ectoderm

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the outer germ layer that develops into skin and nervous tissue
• Syn:
exoderm, ectoblast
• Derivationally related forms:
ectodermic, ectodermal
• Hypernyms:
germ layer
• Hyponyms:
neural tube

• Từ đồng nghĩa / Synonyms:
  exoderm, ectoblast