| 单词 | germ disc |
| 释义 | > as lemmasgerm disc germ disc n. = germinal disc n. at germinal adj. Compounds. ΚΠ 1833 H. Mayo Outl. Human Physiol. (ed. 3) xv. 373 The discus proligerus, or germ disc, composed of closely-coherent granules. 1913 W. E. Kellicott Textbk. Gen. Embryol. v. 177 Thus in many yolk-filled eggs like those of the Teleosts, the protoplasm..now collects at the animal pole into a thick and fairly circumscribed disc called the germ disc. 2009 I. D. Papel Facial Plastic & Reconstructive Surg. lxxiii. 1019/2 During the second week..the bilaminar germ disc is formed with ectodermal and endodermal germ layers. < as lemmas |
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