| 单词 | archesporium |
| 释义 | archesporium (once / 984943 pages) n WORD FAMILY archesporium USAGE EXAMPLESThe archesporium arises by the next divisions in the outer layer of cells, and thus extends over the summit of the columella. Various, Encyclopaedia Britannica, 11th Edit...(2010) In Sphagnum, as in Anthoceros, the archesporium is derived from the amphithecium; in all other mosses it is the outermost layer of the endothecium. Various, Encyclopaedia Britannica, 11th Edit...(2010) n primitive cell or group of cells from which a mother cell develops Syn|Hyper archespore 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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