Germ cell بالعربي

طبقة منتشة - ويكيبيدي�

الطبقة المنتشة (بالإنجليزية: Germ layer)‏ هي طبقة بدئية من الخلايا تتشكل أثناء التطور الجنيني ورم الخلية الجنسية (GCT) (بالإنجليزية: Germ cell tumor)‏ هو ورم مشتق من الخلايا الجنسية. فأورام الخلية الجنسية يمكن أن تكون أورام سرطانية أو حميدة مُتَلاَزِمَة خَلَايا سيرتولي فَقَط (بالإنجليزية: Sertoli cell-only syndrome)‏ أو عدم تنسج الخلايا الجنسية (بالإنجليزية: Germ cell aplasia)‏ أو متلازمة ديل كاستيلو (بالإنجليزية: Sertoli cell-only syndrome)‏Del Castillo syndrome، وهوَ اضطراب يحدث نتيجةً لغياب النُبيبات الناقلة للمني في الخصيتين مما يؤدي إلى.

ورم الخلية الجرثومية أو الجنسية (بالانجليزية: Germ cell tumors) الرقم اسم الورم رقم التصنيف الدولي / السلوك البيولوجي التصنيف الجيني درجة منظمة الصحة العالمية (WHO grade) اسم الورم بالانجليزية This video is part of playlist on human male & female reproductive systems. The playlist: https://youtube.com/playlist?list=PLEFD29AFBC35AEE5C is located on.. A germ cell is any biological cell that gives rise to the gametes of an organism that reproduces sexually. In many animals, the germ cells originate in the primitive streak and migrate via the gut of an embryo to the developing gonads. There, they undergo meiosis, followed by cellular differentiation into mature gametes, either eggs or sperm. Unlike animals, plants do not have germ cells designated in early development. Instead, germ cells can arise from somatic cells in the adult, such as the

ورم الخلية الجنسية - ويكيبيدي�

A germ layer is a primary layer of cells that forms during embryonic development. The three germ layers in vertebrates are particularly pronounced; however, all eumetazoans (animals that are sister taxa to the sponges) produce two or three primary germ layers.Some animals, like cnidarians, produce two germ layers (the ectoderm and endoderm) making them diploblastic Subfamily 6: Germ Cell Nuclear Factor-like. Group A: GCNF 1: Germ cell nuclear factor (GCNF; NR6A1) Subfamily 0: Miscellaneous. Group B: DAX/SHP 1: NR0B1, Dosage-sensitive sex reversal, adrenal hypoplasia critical region, on chromosome X, gene 1 (DAX-1; NR0B1) 2: Small heterodimer partner (SHP; NR0B2

متلازمة خلايا سيرتولي فقط - ويكيبيدي�

• A germ line is a cell lineage which consists of cells which are used to pass down genetic inheritance to the next generation. Known as germ cells , these cells include gametocytes, which make eggs and sperm , as well as eggs and sperm themselves, and gametogonia, cells which give rise to gametocytes
• Germ cell tumor ( GCT) is a neoplasm derived from germ cells. Germ-cell tumors can be cancerous or benign. Germ cells normally occur inside the gonads ( ovary and testis ). GCTs that originate outside the gonads may be birth defects resulting from errors during development of the embryo
• germ cell - a spermatozoon or an ovum; a cell responsible for transmitting DNA to the next generation reproductive cell , sex cell cell - (biology) the basic structural and functional unit of all organisms; they may exist as independent units of life (as in monads) or may form colonies or tissues as in higher plants and animal

Germ-cell tumours occur when cancer develops from germ cells outside of the ovaries or testicles. Baby girl with a huge facial tumour flown to UK for treatment on rare cancer; Nine-month-old Ainul Mardhiah Ahmad Safiuddin suffers from a germ cell tumour - a rare cancer which has left her with a growth enveloping her entire mout Dieckmann KP, Loy V, Büttner P. Prevalence of bilateral testicular germ cell tumours and early detection based on contralateral testicular intra-epithelial neoplasia. Br J Urol 1993; 71:340. Cassio A, Cacciari E, D'Errico A, et al. Incidence of intratubular germ cell neoplasia in androgen insensitivity syndrome Germ-cell tumors can be cancerous or benign. فأورام الخلية الجرثومية يمكن أن تكون أورام سرطانية أو حميدة. Could be cancerous - amyloidosis or lymphoma أورام الخلايا الجرثومية — تعرف على المزيد حول العلاجات المبتكرة لأورام الخلايا الجرثومية، بما فيها من سرطان المبيض وسرطان الخصية، في Mayo Clinic (مايو كلينك)

Germ cells are the reproductive cells in an unborn baby. In boys , the cells make sperm and in girls , they make eggs. Before they settle into the reproductive organs, germ cells develop along the baby's midline Germ-cell syncytia presented in the superficial cortical areas (figure 2A).These syncytia were arranged in the form of cord-like structures surrounded by the ovarian somatic cells (figure 2B).The mean value of the diameters of the small oocytes was 9.39[+ or -]0.76 [micro]m, and they had formed syncytia by connecting with the cytoplasmic bridges (figure 2B)

Ovarian germ cell tumors are heterogeneous tumors that are derived from the primitive germ cells of the embryonic gonad, which accounts for about 2.6% of all ovarian malignancies. There are four main types of OGCTs, namely dysgerminomas, yolk sac tumor, teratoma, and choriocarcinoma. Dygerminomas are Malignant germ cell tumor of ovary and particularly prominent in patients diagnosed with gonadal dysgenesis. OGCTs are relatively difficult to detect and diagnose at an early stage because of the n Chapter 5 /before we are bor Synonyms for germ cell in Free Thesaurus. Antonyms for germ cell. 2 synonyms for germ cell: reproductive cell, sex cell. What are synonyms for germ cell

germ cells: Sexual reproductive cells. See OVA and SPERMATOZOA On the other hand, there are 4 types of germ cell tumors that do not develop from GCNIS--spermatocytic tumor (no longer termed spermatocytic seminoma) (40) and 3 neoplasms that are largely, but not exclusively, restricted to prepubertal children: teratoma, prepubertal type; mixed germ cell tumor, prepubertal type (teratoma and yolk sac tumor); and yolk sac tumor, prepubertal type Synonyms for Germ-cell in Free Thesaurus. Antonyms for Germ-cell. 2 synonyms for germ cell: reproductive cell, sex cell. What are synonyms for Germ-cell Find out information about germ cell. a sexual reproductive cell; gamete Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005 gamete McGraw-Hill Dictionary of Scientific &... Explanation of germ cell

Germ cell tumors (GCTs) are classified as extragonadal if there is no evidence of a primary tumor in either the testes or the ovaries. Extragonadal GCTs typically arise in midline locations, and specific sites vary with age. In adults, the most common sites are the anterior mediastinum, retroperitoneum, and the pineal and suprasellar regions.. Germ cells synonyms, Germ cells pronunciation, Germ cells translation, English dictionary definition of Germ cells. n. An ovum or a sperm cell or one of its developmental precursors Germ cell tumors containing non germ-cell neoplasms: teratoma with malignant transformation. Secondary malignant melanoma in primary mediastinal germ cell tumour The European Consensus Conference on Diagnosis and Treatment of Germ-cell cancer (57) recommends a regimen including carboplatin and etoposide without additional agents such as. Here, we describe a 13-day protocol of inducing human cells transcriptomally resembling PGCs at the surface of embryoid bodies from primed-pluripotency induced pluripotent stem cells. Transcript This method can help answer key questions in the human germline toxicology field, such as how damages in the genome of human primordial germ cells are.

Germ cell tumors are growths that form from reproductive cells. Tumors may be cancerous or noncancerous. Most germ cell tumors that are cancerous occur as cancer of the testicles (testicular cancer) or cancer of the ovaries (ovarian cancer). Some germ cell tumors occur in other areas of the body, such as the abdomen, brain and chest, though it. العربية الإنجليزية وَرَمٌ حَميد ورم خبيث وَرَم خَبيث وَرَم خَبِيث وَرَمٌ خَبيث ورم خللي إنتاشي ورم دبقي en germ cell cancer that derives from cells that give rise to egg cells . wikidata Germ cell tumors in the testes of an adolescent male commonly present as an enlarging, solid mass, which may be painful. Within the ovaries, germ cell tumors can usually be distinguished from ovarian cysts, which are much more common, using ultrasound. Germ cell tumors can spread to lymph nodes, lung, liver, and brain Germ-cell tumours occur when cancer develops from germ cells outside of the ovaries or testicles. A number of germ cells seemed to be close to the ovarian surface epithelium and were shaded from the surface (figure 2C). It is especially noteworthy that TERT is associated with TGCT because testicular germ cells are one of the rare cell types. Sometimes the germ cells travel to or from other parts of the fetus as it develops and later become germ cell tumors. Germ cell tumors that form in the brain or spinal cord are called CNS (central nervous system) germ cell tumors. CNS germ cell tumors occur most often in patients aged 10 to 19 years and more often in males than in females

تصنيف منظمة الصحة العالمية لأورام الجهاز العصبي المركزي

1. Testicular Cancer (Germ Cell Tumors) Medical oncologist Darren Feldman and the rest of Memorial Sloan Kettering's testicular cancer team offer patients comprehensive care and highly advanced treatment options. The testicles are two small, egg-shaped glands located close to the penis. The loose skin that surrounds them is called the scrotum
2. Appropriate culture system is a critical and essential step for successful differentiation of male germ cells.Co-culture with Sustentacular cells, gonadal stromal cells, Vero cells and enriched medium with Retinoic acid and testicular extraction are investigated as culture systems that can increase expression of male germ cell markers (Drusenheimer et al., 2006; Nayernia et al, 2006; Park et.
3. A relationship with testicular tumors, in particular germ cell tumors is controversial. An ~8 fold increased risk of germ cell tumor in symptomatic testicles with microlithiasis has been reported with microlithiasis found in approximately 50% of germ cell tumor cases, however, no increased risk has been found in asymptomatic testicles
4. Germ cell brain tumors are tumors, usually cancerous, that arise in the pineal or suprasellar region of the brain. Different types of these germ cells cause different types of tumors, including the following: These tumors start and grow mainly in two areas in the center of the brain: However, a germ cell brain tumor can spread to other parts of.

primordial germ cells - YouTub

Through time, these cells can grow into germ cell tumors, also called gonadal germ cell tumors. Germ cell tumors may be cancerous (malignant) or noncancerous (benign). Although germ cells are usually in the reproductive organs, these cells can sometimes travel to other parts of the body and cause tumors, called extragonadal germ cell tumors Germ cell tumours occur mostly in the area above the pituitary gland (suprasellar region) or in the pineal region of the brain. There are two main types of germ cell tumours: germinomas and non-germinomatous germ cell tumours. The most common type is the germinoma. About 60% to 70% of germ cell tumours are pure germinomas

Germ cell - Wikipedi

تعريف باللغة الإنكليزية: Primordial Germ Cells معاني أخرى ل PGC إلى جانبالخلايا الجرثومية البدائية ، يحتويPGC علي معاني أخرى Synonyms for Primordial germ cells in Free Thesaurus. Antonyms for Primordial germ cells. 2 synonyms for germ cell: reproductive cell, sex cell. What are synonyms for Primordial germ cells ^ 7.0 7.1 7.2 Treatment for germ cell tumors of the ovary at American Cancer Society. Last Medical Review: 12/05/2011. Last Revised: 01/11/2012 ^ CureSearch.org press release re Germ Cell Cancer ^ International Germ Cell Consensu

The primordial germ cells, early oocytes, and differentiating spermatogonia of the adult male are unusually sensitive to the cytotoxic action of noxious agents, but each agent elicits a specific response owing to the intricate biochemical and physiological changes associated with development and maturation of the gametes Synonyms for Germ cells in Free Thesaurus. Antonyms for Germ cells. 2 synonyms for germ cell: reproductive cell, sex cell. What are synonyms for Germ cells

Germ layer - Wikipedi

1. gamete or germ cell a specialized HAPLOID cell that fuses with a gamete from the opposite sex (or mating type) to form a diploid ZYGOTE.In simple organisms, the process is called isogamy (see ISOGAMETE), and OOGAMY in more complex organisms. In animals where oogamy occurs male gametes are called sperm, the female gametes eggs
2. Germ-cell tumors can be cancerous or benign. فأورام الخلية الجرثومية يمكن أن تكون أورام سرطانية أو حميدة . However, telecommunications development is not necessarily benign
3. Translation for: 'germ cell' in English->German dictionary. Search over 14 million words and phrases in more than 490 language pairs
4. Search the world's information, including webpages, images, videos and more. Google has many special features to help you find exactly what you're looking for
5. ate or shrink the tumor to
6. Germ-cell synonyms, Germ-cell pronunciation, Germ-cell translation, English dictionary definition of Germ-cell. n. An ovum or a sperm cell or one of its developmental precursors. American Heritage® Dictionary of the English Language, Fifth Edition
7. Looking for testicular cancer, germ-cell? Find out information about testicular cancer, germ-cell. in astronomy, constellation constellation, in common usage, group of stars that appear to form a configuration in the sky; properly speaking, a... Explanation of testicular cancer, germ-cell

مستقبل نووي - ويكيبيدي�

1. omas and non-se
2. 배아세포종. 위키백과, 우리 모두의 백과사전. 배아세포종 (胚芽細胞腫, 영어: germ cell tumor, GCT)은 생식세포 에서 기원한 암 의 일종이다. 생식세포종 (生殖細胞腫), 배세포증 (胚細胞症), 생식세포종양 (生殖細胞腫瘍), 배아종 (胚芽腫)이라고도 한다
3. Synonyms for Primordial germ cell in Free Thesaurus. Antonyms for Primordial germ cell. 2 synonyms for germ cell: reproductive cell, sex cell. What are synonyms for Primordial germ cell
4. Paclitaxel, Ifosfamide and Cisplatin (TIP) Versus Bleomycin, Etoposide and Cisplatin (BEP) for Patients With Previously Untreated Intermediate- and Poor-risk Germ Cell Tumors Rochester, MN . The purpose of this study is to learn about the safety and effectiveness of two different drug combinations in patients who have intermediate- and poor-risk germ cell tumors (GCT)
5. Germ cell tumors develop in the egg-producing cells of the ovary, and comprise about 5% of ovarian tumors. These tumors are usually found in teenage girls or young women. The prognosis is good if found early, but as with other ovarian cancers, early detection is difficult
6. Germ cell tumors can occur at any age, newborn through adult. In pediatric patients, they occur most often in young children and teens 15 to 19 years old. These tumors account for about 3% of childhood cancers. Some children with a germ cell tumor may be treated with surgery alone

What is a Germ Line? (with pictures) - Info Bloo

1. e the unaffected testicle for any lumps or abnormalities and.
2. Highlights: • MRI serves as a powerful imaging modality for testicular tumor characterization;. • Whole-lesion histogram analysis of ADC can characterize testicular germ cell tumors;. • The 10th percentile ADC yielded the highest AUC. - Abstract: PurposeTo assess
3. e the extent of disease. These can help the doctor estimate your child's prognosis and deter
4. The authors also provide compelling evidence that germline mutation rates are not constant throughout the lifetime of an organism, and that spontaneous mutation may be more likely to occur during the expansion of male primordial germ cell precursors in embryogenesis than during other developmental stages or post-pubertal spermatogenesis
5. Germ cell tumours make up about 3% of pediatric tumours of the central nervous system in Europe and the United States. However, they are much more prevalent in Asian countries. In Japan, germ cell tumours comprise 18% of brain tumours in people under the age of 20 years. Germ cell tumours affect mostly teenagers and young adults
6. Pediatric Germ Cell Tumors as a Developmental Disease: Vulnerabilities in Primordial Germ Cells Pediatric Germ Cell Tumors: A Developmental Perspective An emerging field in molecular biology is to investigate the potential role of miRNAs in regulating the pluripotency of stem and germ cells such as embryonic stem cells (ESCs), induced.

Germ cell tumor - Wikipedi

NSGCTT - Nonseminomatous Germ Cell Testicular Tumor. Looking for abbreviations of NSGCTT? It is Nonseminomatous Germ Cell Testicular Tumor. Nonseminomatous Germ Cell Testicular Tumor listed as NSGCTT. Nonseminomatous Germ Cell Testicular Tumor - How is Nonseminomatous Germ Cell Testicular Tumor abbreviated Disclaimer. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only Germ cell tumors can be benign (noncancerous) or malignant (cancerous). Most germ cell tumors occur in the ovaries or testicles, but they may also be found in other areas of the body, including the head, chest, abdomen, pelvis or lower back area. Rarely, germ cell tumors can metastasize (spread) to other parts of the body Graziana et al., Dendritic cell infiltration in a patient with seminomatous germ cell tumor of the testis: is there a relationship with infertility and tumor stage?, Journal of Urology, vol The treatment of germ cell tumours depends on the type of germ cell tumour. Surgery is required for a type of germ cell tumour called mature teratoma. For all other types of germ cell tumours, aggressive surgery is not recommended. The extent of tumour removed does not predict success in treating the tumour

Germ cell tumor synonyms, Germ cell tumor pronunciation, Germ cell tumor translation, English dictionary definition of Germ cell tumor. n. 1. Biology A small mass of protoplasm or cells from which a new organism or one of its parts may develop. 2. The earliest form of an organism; a seed,.. tumor: see neoplasmneoplasm or tumor, tissue composed of cells that grow in an abnormal way. Normal tissue is growth-limited, i.e., cell reproduction is equal to cell death. Feedback controls limit cell division after a certain number of cells have developed, allowing for tissue repair.. Click the link for more information. . The Columbia Electronic. The most common signs of testicular cancer are pain, swelling, or a lump or hardness in the testicles. If you find a lump in a testicle, please see a doctor immediately. Less common symptoms include: lower abdomen or groin pain. tenderness in the breast area. a painless lump in the testicle. heaviness in the scrotum Germ cell tumors most often develop in one of two brain regions: pineal or suprasellar. The pineal region of the brain contains the pineal gland. The suprasellar region is located near the pituitary gland. Because of its location, suprasellar germ cell tumors usually affect hormone function. If the tumor is close to the optic nerve, vision may.

Germ cell - definition of germ cell by The Free Dictionar

1. e whether tumor response during radiation therapy can predict achievement of primary local with radiation therapy alone. Between 1983 and 1993, 22 patients with untreated primary intracranial germ cell tumors received a total whole brain radiation dose of between 18 Gy and 45 Gy (mean.
2. al) إنتاشي أو متعلق بالخلايا الجنسية. خلية جنسية (Germ cell)، خلية لديها إمكانية لتنمو إلى خلية بالغة. جيرم (Germ)
3. ترجمة Google. ترجمة نص. التعرّف التلقائي على اللغة. التعرّف التلقائي على اللغة. الإنجليزية. swap_horiz. تبديل اللغات (Ctrl+Shift+S) العربية. الإنجليزية
4. GERM MEANING IN ARABIC. Germ meaning in Arabic is الجرثومة - Synonyms and related Germ is Bug, Microbe, Seed, Source. Check out Germ similar words like German, Germane and Germania; Germ Urdu Translation is الجرثومة
5. تتضمن علامات سرطان الخصية ما يلي: كتلة أو تضخم في أي من الخصيتين. الشعور بثقل في كيس الصفن. ألم كليل في البطن أو في منطقة الأربية. تراكم السائل في كيس الصفن بشكل مفاجىء. الألم أو الشعور بعدم.
6. Primordial Germ Cells (PGCs) labelled in green are initially distributed near the hindgut region of the embryo. MP4 version. Mouse E9.5 Primordial Germ Cell Migration: Differentiation of the genital ridge (future gonad) results in secretion of chemotaxic signals that attract the PGC's to the genital ridge region. MP4 version. Mouse E10.5.
7. Any cell type in the body can accumulate such mutations, including stem cells or primordial germ cell precursors, which induce permanent changes in individuals or in their offspring (Campbell et al. In Utero exposure to benzo[a]pyrene increases mutation burden in the soma and sperm of adult mic

生殖細胞（英語： germ cell ）是進行有性生殖的生物體在產生配子的過程中任何一個細胞的總稱。 在許多動物中，原始生殖細胞源自於胚胎的原線，並經由卵黃囊區（yolk sac）遷移至原基性腺的生殖嵴（genital ridge），並與它作用形成初級性索（primary sex cord）。 接著他們會開始進行減數分裂，最終. We've got 0 anagrams for germ cell » Any good anagrams for germ cell? This page list all the various possible anagrams for the sentence germ cell.Use it for solving word puzzles, scrambles and for writing poetry, lyrics for your song or coming up with rap verses Natural Factors, فيتامين جـ، بالإضافة إلى مركب الفلافونويد الحيوي وورد المسك، 1,000 ملجم، 90 قرصًا. 3747. 17.34SAR 27.53SAR. أضف إلى السلة. California Gold Nutrition, مسحوق Gold C، فيتامين جـ، 1000 ملجم، 8.81 أونصة (250 جم) 3766. 29.67SAR 42. 3rb.io, اقاريو العربية, اقاريو العربيه, لعبة مجانية غير محظورة للعب متعددة اللاعبين بأسلوب اقار برسومات أفضل وأكثر سلاسة, قم بأكل أصغر اللاعبين والخلايا لتنمو وتسيطر على قائمة المتصدرين Germ cell transplantation results in donor-derived spermatogenesis in recipient testes and represents a functional reconstitution assay for identification of spermatogonial stem cells (SSCs). Testis tissue xenografting reproduces testis development and spermatogenesis of various donor species in recipient mice For the purpose of classification for germ cell mutagenicity, substances are allocated to one of two categories as shown in Table 3.5.1. Aux fins de la classification pour la mutagénicité sur les cellules germinales , les substances sont réparties entre deux catégories, conformément au tableau 3.5.1

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