| 单词 | germ cell |
| 释义 | germ cell (once / 51166 pages) n WORD FAMILY germ cell: germ cells USAGE EXAMPLESAt the earliest stages of life, in the embryo, our germ cells begin to develop. Nature(Dec 19, 2016) Which of these a primordial germ cell goes on to become depends on the sex of the tissue it finds itself in. Economist(Oct 17, 2016) That recreates, they note, a full cycle of female germ cell development in the lab. Science Magazine(Oct 17, 2016) n a spermatozoon or an ovum; a cell responsible for transmitting DNA to the next generation Syn|Hypo|Hyper reproductive cell, sex cell gamete a mature sexual reproductive cell having a single set of unpaired chromosomes anisogameteeither of a pair of unlike gametes especially those unlike in size isogameteeither of a pair of conjugating gametes of the same size and structure sperm, sperm cell, spermatozoan, spermatozoonthe male reproductive cell; the male gamete egg cell, ovumthe female reproductive cell; the female gamete spermatidan immature gamete produced by a spermatocyte; develops into a spermatozoon oospherea gamete; used especially of lower plants antherozoid, spermatozoida motile male gamete of a plant such as an alga or fern or gymnosperm cell (biology) the basic structural and functional unit of all organisms; they may exist as independent units of life (as in monads) or may form colonies or tissues as in higher plants and animals |
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