| 单词 | yolk stalk |
| 释义 | > as lemmasyolk stalk yolk stalk n. the stalk connecting the yolk sac with the intestine of the embryo. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [noun] > ovum or ootid > yolk > yolk duct yolk duct1827 yolk stalk1884 1884 R. Barnes & F. Barnes Syst. Obstetr. Med. & Surg. I. iv. 93 The small intestine has elongated so as to form a loop, from the apex of which the slender yolk-stalk still arises. 1900 Q. Jrnl. Microsc. Sci. Feb. 7 The thin..yolk-stalk carrying the vitelline artery. 2006 Ibis 148 828/1 The embryos were clearly connected by a shared yolk stalk, indicating that they must have originated from a single yolk. < as lemmas |
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