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单词 protospermatoblast
释义

> as lemmas

protospermatoblast
protospermatoblast n.
Brit. /ˌprəʊtə(ʊ)ˈspəːmətəblast/
,
U.S. /ˌproʊdoʊspərˈmædəˌblæst/
,
/ˌproʊdoʊˈspərmədəˌblæst/
[after French protospermatoblaste (A. Sabatier 1885, in Comptes rendus hebd. de l'Acad. des Sci. 100 391)] Zoology rare (now historical) (A. Sabatier's name for) a spermatocyte (in a decapod crustacean).
ΚΠ
1890 Q. Jrnl. Microsc. Sci. 30 251 The spermatozoa of the Decapods studied by him [sc. Sabatier] arise in large cells, the ‘protospermatoblasts’.
1972 Biol. Bull. 142 266 Sabatier (1885) reported that the spermatocytes which he called protospermatoblasts are derived from the connective tissue layer that forms the skeleton of the tubule in decapods.
extracted from proto-comb. form
<
as lemmas
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