male sperm cell
81Drone (bee) — A drone bee. Drone bees are characterized by their larger eyes, larger bodies (though the queen is usually even bigger), and stouter abdomens. Drones are male honey bees. They develop from eggs that have not been fertilized, and they cannot sting …
82Glandulocaudinae — Taxobox name = Glandulocaudinae regnum = Animalia phylum = Chordata classis = Actinopterygii ordo = Characiformes familia = Characidae subfamilia = Glandulocaudinae subdivision ranks = Genera subdivision = Acrobrycon Argopleura Chrysobrycon… …
83Gametogenesis — The development and production of the male and female germ cells required to form a new individual. The male and female germ cells are called gametes. The gametes in human males are produced by the testes, two globe shaped reproductive organs… …
84morphology — morphologic /mawr feuh loj ik/, morphological, adj. morphologically, adv. morphologist, n. /mawr fol euh jee/, n. 1. the branch of biology dealing with the form and structure of organisms. 2. the form and structure of an organism considered as a… …
85Zygote — The cell formed by the union of a male sex cell (a sperm) and a female sex cell (an ovum). The zygote develops into the embryo following the instruction encoded in its genetic material, the DNA. The unification of a sperm and an ovum to form a… …
86Human reproduction — is the reproduction of humans. It is a form of sexual reproduction, by sexual intercourse between human males and females. In the sexual intercourse, interaction between the male reproductive system and the female reproductive system results in… …
87Ovum — For other uses, see Ovum (disambiguation). Ovum A human ovum with corona radiata surrounding it An ovum (plural ova, from the Latin word ovum meaning egg …
88Flagellum — For the insect anatomical structure, see Antenna (biology). For the flagella of male Solifugae, see Solifugae. Flagella Code TH H1.00.01.1.01032 A flagellum ( …
89Dutch inventions and discoveries — The Dutch people have a history and tradition in inventing and discovery. Dutch scientists and engineers have made a remarkable contribution to human progress as a whole, from something as simple as the sawmill to microbiology and artificial… …
90List of Dutch inventions and discoveries — History of the Netherlands This article is part of a series Early History …
