a sperm is mostly a nucleus surrounded by little other cellular material
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Useful english dictionary. 2012.
spermatozoan — noun Date: circa 1900 spermatozoon • spermatozoan adjective … New Collegiate Dictionary
spermatozoan — sper·ma·to·zo·an (.)spər .mat ə zō ən, .spər mət n SPERMATOZOON spermatozoan adj … Medical dictionary
spermatozoan — spermatozoon ► NOUN (pl. spermatozoa) Biology ▪ the motile male sex cell of an animal by which the ovum is fertilized, typically having a compact head and one or more long flagella for swimming. DERIVATIVES spermatozoal adjective spermatozoan… … English terms dictionary
spermatozoan — See spermatozoal. * * * … Universalium
spermatozoan — adjective Of or pertaining to spermatozoa … Wiktionary
spermatozoan — adj. of or pertaining to a spermatozoon, of a sperm cell … English contemporary dictionary
spermatozoal, spermatozoan — Relating to spermatozoa … Medical dictionary
sponge — spongeless, adj. spongelike, adj. spongingly, adv. /spunj/, n., v., sponged, sponging. n. 1. any aquatic, chiefly marine animal of the phylum Porifera, having a porous structure and usually a horny, siliceous or calcareous internal skeleton or… … Universalium
Spermatozoon — Infobox Anatomy Name = Spermatozoon Latin = |spermiusmatro GraySubject = 258 GrayPage = 1243 Caption = A sperm cell attempts to penetrate an ovum coat to fertilize it. Width = 350 Caption2 = Diagram of a human spermatozoon System = MeshName =… … Wikipedia
Sex — An organism s sex is defined by the gametes it produces: males produce male gametes (spermatozoa, or sperm) while females produce female gametes (ova, or egg cells); individual organisms which produce both male and female gametes are termed… … Wikipedia
