(acrosome)
91Spermatogenesis — is the process by which male spermatogonia develop into mature spermatozoa. Spermatozoa are the mature male gametes in many sexually reproducing organisms. Thus, spermatogenesis is the male version of gametogenesis. In mammals it occurs in the… …
92Microbody — A microbody is a cytoplasmic organelle of a more or less globular shape that comprises degradative enzymes bound within a single membrane. Microbodies are specialized as containers for metabolic activity. Contents 1 Types 2 Contents 3 Functions 4 …
93Chromoplast — Chromoplasts are plastids responsible for pigment synthesis and storage. They, like all other plastids (including chloroplasts and leucoplasts), are organelles found in specific photosynthetic eukaryotic species. Chromoplasts in the traditional… …
94Nucleoid — Prokaryote cell showing the nucleoid. The nucleoid (meaning nucleus like) is an irregularly shaped region within the cell of a prokaryote that contains all or most of the genetic material.[1] In contrast to the nucleus of a eukaryotic …
95Microsome — In cell biology, microsomes are vesicle like artifacts re formed from pieces of the endoplasmic reticulum (ER) when eukaryotic cells are broken up in the laboratory; by definition, microsomes are not ordinarily present in living cells.[1]… …
96Melanosome — For the geological term, see melanosome (geology). In a biological cell, a melanosome is an organelle containing melanin, the most common light absorbing pigment found in the animal kingdom. Cells that synthesize melanins are called melanocytes,… …
97Spermatid — Infobox Anatomy Name = Spermatid Latin = GraySubject = 258 GrayPage = 1243 Caption = Germinal epithelium of the testicle. 1: basal lamina 2: spermatogonia 3: spermatocyte 1st order 4: spermatocyte 2nd order 5: spermatid 6: mature spermatid 7:… …
98Hyaluronidase — drugbox IUPAC name = Sheep hyaluronidase CAS number = 488712 31 8 ATC prefix = B06 ATC suffix = AA03 ATC supplemental = PubChem = DrugBank = BTD00022 C=2455 | H=3775 | N=617 | O=704 | S=21 molecular weight = 53870.9 g/mol bioavailability =… …
99Pregnancy — For pregnancy in non human animals, see Pregnancy (mammals). Pregnancy Classification and external resources A pregnant woman at the end of the second trimester. ICD 10 …
100Sperm — The term sperm is derived from the Greek word (σπέρμα) sperma (meaning seed ) and refers to the male reproductive cells. In the types of sexual reproduction known as anisogamy and oogamy, there is a marked difference in the size of the gametes… …
