male germ cell

См. также в других словарях:

• Germ cell tumor — Classification and external resources Micrograph of a seminoma, a common germ cell tumor. ICD 10 C …   Wikipedia

• Germ cell — Germ cells are progenitors of the gametes. These singled out cells move through the gut to the developing gonads and undergo mitotic proliferation followed by meiosis and differentiation into either eggs or sperm (mature gametes). Plants do not… …   Wikipedia

• Male contraceptive — Male contraceptives include condoms, withdrawal (although medical professionals do not regard this as an effective method of contraception), and vasectomy.[1] In other animals, castration is commonly used for contraception. Other forms of male… …   Wikipedia

• Germ line development — The cells that give rise to the gametes are often set aside during cleavage. During development, these cells will differientate into primordial germ cells, migrate to the location of the gonad, and form the germ line of the animal. Creation of… …   Wikipedia

• sperm cell — noun the male reproductive cell; the male gamete a sperm is mostly a nucleus surrounded by little other cellular material • Syn: ↑sperm, ↑spermatozoon, ↑spermatozoan • Derivationally related forms: ↑spermatic (for: ↑ …   Useful english dictionary

• Embryonic stem cell — Embryonic stem cells (ES cells) are stem cells derived from the inner cell mass of an early stage embryo known as a blastocyst. Human embryos reach the blastocyst stage 4 5 days post fertilization, at which time they consist of 50 150 cells.… …   Wikipedia

• Sertoli cell-only syndrome — Classification and external resources OMIM 305700 400042 DiseasesDB 31907 …   Wikipedia

• Topic outline of cell biology — [ micrograph of a moss s leaf cells at 400X magnification.] : For a more comprehensive list, see the List of cell biology topics. Cell biology (formerly cytology, from the Greek kytos , container ) is an academic discipline that studies cells –… …   Wikipedia

• Outline of cell biology — Light micrograph of a moss s leaf cells at 400X magnification. The following outline is provided as an overview of and topical guide to cell biology: Cell biology (formerly cytology, from the Greek kytos, container ) – academic discipline that… …   Wikipedia

• Small-cell carcinoma — Classification and external resources Micrograph of a small cell carcinoma of the lung showing cells with nuclear moulding, minimal amount of cytoplasm and stippled chromatin. FNA specim …   Wikipedia

• Desmoplastic small-round-cell tumor — Classification and external resources Micrograph of a desmoplastic small round cell tumor, showing the characteristic desmoplastic stroma and angulated nests of small round cells. H …   Wikipedia