详细解释:n. 原肠胚
【医】 原肠胚
词型变化：
名词复数:gastrulas形容词:gastrular英语解释：
名词 gastrula:
double-walled stage of the embryo resulting from invagination of the blastula; the outer layer of cells is the ectoderm and the inner layer differentiates into the mesoderm and endoderm详细解释：
gas.tru.la
n.（名词）【复数】 gas.tru.las 或 gas.tru.lae [-lô.] An embryo at the stage following the blastula, consisting of a hollow, two-layered sac of ectoderm and endoderm surrounding an archenteron that communicates with the exterior through the blastopore.原肠胚：一种囊胚之后的胚胎，含有中空、两层的外胚层和内胚层，包围着通过胚孔跟外界交流的原肠
来源：New Latin 现代拉丁语 Greek gastôr gastr- [belly] 希腊语 gastôr gastr- [胃] Latin -ula [feminine diminutive suff.] 拉丁语 -ula [雌性的，可缩小的后缀]
【引伸】
gas.trular