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

trophospongia n.

Brit.

/ˌtrɒfə(ʊ)ˈspʌn(d)ʒɪə/

/ˌtrəʊfə(ʊ)ˈspʌn(d)ʒɪə/

U.S.

/ˌtrɑfoʊˈspəndʒiə/

/ˌtroʊfoʊˈspəndʒiə/

[ < tropho- comb. form + ancient Greek σπογγιά sponge n.¹] now rare a layer of tissue containing numerous vascular spaces, formed between the ovum and uterine lining in the early stages of implantation.

ΘΚΠ

the world > animals > mammals > [noun] > parts of > placenta and related parts

glean1601

placenta1638

subplacenta1807

trophocalyx1889

trophodisc1889

trophosphere1889

trophospongia1889

1889 A. A. W. Hubrecht in Q. Jrnl. Microsc. Sci. 30 322 It is to this cell-mass of which we have just traced the maternal origin, that I propose to give the name of trophospongia.

1922 F. H. A. Marshall Physiol. of Reprod. (ed. 2) 486 The trophospongia remains longer, but finally it also thins, and at the end of pregnancy there is only a thin rim of maternal tissue left.

1990 Mammalian Species No. 353. 4/1 Maternal blood draining from the trophospongia layer always is contained in channels lined by a layer of squamous epithelium.

单词	trophospongia
释义	> as lemmas trophospongia trophospongia n. Brit. /ˌtrɒfə(ʊ)ˈspʌn(d)ʒɪə/ , /ˌtrəʊfə(ʊ)ˈspʌn(d)ʒɪə/ , U.S. /ˌtrɑfoʊˈspəndʒiə/ , /ˌtroʊfoʊˈspəndʒiə/ [ < tropho- comb. form + ancient Greek σπογγιά sponge n.¹] now rare a layer of tissue containing numerous vascular spaces, formed between the ovum and uterine lining in the early stages of implantation. ΘΚΠ the world > animals > mammals > [noun] > parts of > placenta and related parts glean1601 placenta1638 subplacenta1807 trophocalyx1889 trophodisc1889 trophosphere1889 trophospongia1889 1889 A. A. W. Hubrecht in Q. Jrnl. Microsc. Sci. 30 322 It is to this cell-mass of which we have just traced the maternal origin, that I propose to give the name of trophospongia. 1922 F. H. A. Marshall Physiol. of Reprod. (ed. 2) 486 The trophospongia remains longer, but finally it also thins, and at the end of pregnancy there is only a thin rim of maternal tissue left. 1990 Mammalian Species No. 353. 4/1 Maternal blood draining from the trophospongia layer always is contained in channels lined by a layer of squamous epithelium. extracted from tropho-comb. form < as lemmas
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> as lemmas