ectoderm
英['ektəʊˌdɜːm]
美['ektəˌdɜːm]
- n. 外胚层
epithelium上皮; epithelial上皮; dorsal背，背侧; embryonic芽; cornea角膜; embryo胎; ventral腹部; mucosa粘膜; vertebrate脊椎动物; apical顶上, 顶点; anterior前面;
详细释义
Noun:
-
the outer germ layer that develops into skin and nervous tissue
双语例句
- 1. The outer layer of a blastula that gives rise to the ectoderm after gastrulation.
- 外胚层囊胚的外层,在原肠胚形成之后生后外胚层组织.
来自互联网
用法讲解
- primary ectoderm 原外胚层
- secondary ectoderm 后成外胚层
- embryonic ectoderm 原始外胚层
- two-layered ectoderm 二层外胚层
- epidermal ectoderm 表皮外胚层
- blastodermic ectoderm 劳贝尔氏层
- provisional ectoderm 临时外胚层
- amniotic ectoderm [医] 羊膜外胚层...
- primitive ectoderm 原始外胚层
- chorionic ectoderm 绒毛膜外胚层...
- extraembryonic ectoderm 胚外外胚层
- blastodermal ectoderm 胚盘外胚层
- epithelial ectoderm [医] 上皮外胚层...
- cephalic ectoderm 头部外胚层
相关词汇
大家正在查
Copyright © 2023 256查询网 All Rights Reserved
