Mesoderm

[mesәudә:m]

(noun.) the middle germ layer that develops into muscle and bone and cartilage and blood and connective tissue.

手打:丽贝卡--From WordNet

(n.) The layer of the blastoderm, between the ectoderm and endoderm; mesoblast. See Illust. of Blastoderm and Ectoderm.

(n.) The middle body layer in some invertebrates.

(n.) The middle layer of tissue in some vegetable structures.

费格斯录入

n. Same as Mesoblast.

校对:莱利亚