单词 | ectoblastic |
释义 | > as lemmasectoblastic ectoblastic adj. Brit. /ˌɛktə(ʊ)ˈblastɪk/ , U.S. /ˌɛktəˈblæstɪk/ of or belonging to an ectoblast.ΚΠ 1889 Cent. Dict. Ectoblastic. 1902 Daily Chron. 16 Sept. 5/2 A pair of ectoblastic invaginations. 1910 Practitioner Jan. 40 The core of the chorionic villus is mesoblastic in origin,..whereas the trophoblast is ectoblastic. < as lemmas |
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