英语词汇“discoblastula”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

discoblastula n.

Brit.

/ˌdɪskə(ʊ)ˈblastjᵿlə/

/ˌdɪskə(ʊ)ˈblastʃᵿlə/

U.S.

/ˌdɪskoʊˈblæstʃələ/

/ˌdɪskəˈblæstʃələ/

[after German Discoblastula (Haeckel 1875, in Jenaische Zeitschr. f. Naturwissensch. 9 407)] Embryology the disc-shaped blastula or blastoderm formed after discoidal cleavage in a meroblastic ovum.

ΚΠ

1876 Q. Jrnl. Microsc. Sci. 16 Pl. VII Discoblastula of the same Oniscus.

1998 J. Lombardi Compar. Vertebr. Reprod. vii. 222 By the end of cleavage, cellular components of the blastoderm are divided into an outer epiblast and an inner hypoblast and comprise a bilayered blastoderm or discoblastula.

2003 D. I. Williamson Origins Larvae iv. 34 Involution occurs when some of the cells of a discoblastula..turn under the others and become endoderm.

单词	discoblastula
释义	> as lemmas discoblastula discoblastula n. Brit. /ˌdɪskə(ʊ)ˈblastjᵿlə/ , /ˌdɪskə(ʊ)ˈblastʃᵿlə/ , U.S. /ˌdɪskoʊˈblæstʃələ/ , /ˌdɪskəˈblæstʃələ/ [after German Discoblastula (Haeckel 1875, in Jenaische Zeitschr. f. Naturwissensch. 9 407)] Embryology the disc-shaped blastula or blastoderm formed after discoidal cleavage in a meroblastic ovum. ΚΠ 1876 Q. Jrnl. Microsc. Sci. 16 Pl. VII Discoblastula of the same Oniscus. 1998 J. Lombardi Compar. Vertebr. Reprod. vii. 222 By the end of cleavage, cellular components of the blastoderm are divided into an outer epiblast and an inner hypoblast and comprise a bilayered blastoderm or discoblastula. 2003 D. I. Williamson Origins Larvae iv. 34 Involution occurs when some of the cells of a discoblastula..turn under the others and become endoderm. extracted from disco-comb. form < as lemmas
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> as lemmas