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单词 sperm morula
释义

> as lemmas

sperm morula
sperm morula n. see sperm n. Compounds 1.extracted from morulan.
sperm morula
sperm morula n. a ball of spermatozoa.
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the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [noun] > sperm > spermatozoon > ball of
sperm morula1889
1889 Cent. Dict. Sperm morula.
1921 Nature 7 July 586/1 The occurrence of developing sperm-morulæ in microscopic sections of..oysters has..been already observed.
1936 Mem. Musée Royal d'Histoire Naturelle de Belgique 2nd Ser. III. 1003 Since females on English [oyster] beds nearly always carry some sperm morulae amongst the eggs, self~fertilisation will nearly always be possible.
extracted from spermn.
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as lemmas
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