PDF-GERM CELL MUTAGENICITY

Chapter 9 1 The classification system is primarily concerned with chemicals which may cause mutations in the germ cells of humans and these mutations can be transmitted to the progeny However c. Chapter 9: 1. The classification system is primarily concerned with chemicals which may cause mutations in the germ cells of humans and these mutations can be transmitted to the progeny. However, c Reproductive Physiology. Germ cells. Danielle Hickford. hickford@unimelb.edu.au. Early observations on sperm and eggs…. Germ cells. the gametes (eggs and sperm) . primordial germ cells (PGCs) are precursors to the gametes. PHARYNGEAL GERM CELL . TUMOR. .  . R. AOUINI, S. KOUKI, A. HRICHI , I. GANZOUI, M. LANDOULSI  , S. BOUGUERRA, Y. AROUS, H. BOUJEMAA, N. BEN ABDALLAH. HN5. INTRODUCTION:. Germ cell tumors (GCTs) are a heterogeneous group of lesions which arise in patients of all ages; they occur most frequently in the gonads and are relatively rare in other sites. . E. xtragonadal. Germ . C. ell . T. umors: Focus on therapies and treatment advances. Nemer El-Mouallem. PGY-5 Hematology/Oncology Fellow. VCU Health System. Outline. Introduction. Diagnostic evaluation. 2. Germ cell and fertilization. 3. Blastocyst and implantation. 4. Formation of the germ layer. 5. Differentiation of trilaminar germ and formation of embryo. 6. Fetal membrane and placenta. 7. Twins and multiple birth. Dr Jane Skeen- for the NZ NCCN Pacific working group. . Germ cell tumours. Rare and highly varied group of tumours. Occurs at several anatomical sites. Histological spectrum from mature to immature teratoma to 4 different malignant subtypes. 1. Dr. Ashwini Panditrao. Resident. Department of surgery . INTRODUCTION. 2. Inguinal masses are a clinical enigma and always pose a dilemma for the surgeon.. Pre-operative diagnosis is always difficult due to varied presentation of the tumours.. tumor. 2-Tumor markers in diagnosis. 3-Morphology of . Seminoma. Embryonal carcinoma. Yolk sac . tumor. 4-Cryptorchidism. Testicular lesion. Congenital Anomalies. Regressive Changes. Inflammation (. CellTumor. Ahmad . Khaleghnejad. . Tabari. MD. Professor of Pediatric Surgery & Pediatric Urology. . Pediatric Surgery Research Center. Research Institute for Children's Health. Consultant Pediatric Surgeons & Pediatric Urologist. Anim. Reprod., v.2, n.3, p.147-160, Jul./Sept. 2005Table 1. PGC location, morphology, and markers of the cell surface. PGCs Location PGCs Morphology Molecules expressed on the cell surface of PGC 6 Associate Professor, Pathology. Sri Venkateswara Institute of Medical Sciences. Tirupathi. TESTIS AND EPIDIDYMIS. CONGENITAL ANOMALIES. Anomalies include. . Cryptorchidism. Aplasia . Fusion (. synorchism. Maryam. . Tohidi. . Associate professor of anatomical & clinical pathology. Research Institute for Endocrine Sciences. Shahid. . Beheshti. University of Medical Sciences. Gonadal . dysgenesis. - include:. I. . Germ cell tumors . :. 95%; all are malignant.. II. . Sex cord-. stromal. tumors. : from . Sertoli. or . Leydig. cells; usually benign.. -The cause of testicular neoplasms remains unknown. https://sophia.smith.edu/blog/barresilab/devidetorials/#. differential-gene-expression. Prep three questions or comments to hand in on Jan 17. th. . Use Moodle to turn in assignment. . Chapter 3 . – .