单词 | thelyblast |
释义 | thelyblastn. Biology. The female element of a sexual cell. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [noun] > reproductive cell sexual cell1860 oocyst1875 thelyblast1877 sex cell1889 1877 C. S. Minot in Proc. Boston Soc. Nat. Hist. XIX. 170 The sexual generation may be called genoblasts, the male arsenoblasts, the female thelyblasts (direction cells, nucleoli of Infusoria and spermatozoa). 1890 J. S. Billings National Med. Dict. II Thelyblasts, term proposed by Minot to include mature ova and sperm-blastophores or seminal mother-cells. DerivativesCategories » thelyˈblastic adj. This entry has not yet been fully updated (first published 1912; most recently modified version published online September 2018). < n.1877 |
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