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单词 trophophore
释义

> as lemmas

trophophore
trophophore n.
Brit. /ˈtrɒfə(ʊ)fɔː/
,
/ˈtrəʊfə(ʊ)fɔː/
,
U.S. /ˈtrɑfəˌfɔr/
,
/ˈtroʊfəˌfɔr/
[after German Trophophore (1885 or earlier); compare Byzantine Greek τροϕοϕόρος bringing nourishment] now rare (in a sponge) a wandering amoeboid nutritive cell which gives rise to a gemmule or embryo.
ΚΠ
1885 Jrnl. Royal Microsc. Soc. 5 817 The gemmulæ do not arise from special ‘trophophores’, but from a portion of the parenchym.
1900 Q. Jrnl. Microsc. Sci. 44 95 The few remaining trophophores are seen travelling towards that part of the gemmule where the pore will appear.
extracted from tropho-comb. form
<
as lemmas
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更新时间:2025/2/24 13:01:37