单词 | exoderm |
释义 | exoderm (once / 11819311 pages) n WORD FAMILY exoderm n the outer germ layer that develops into skin and nervous tissue Syn|Hypo|Hyper ectoblast, ectoderm neural tube a tube of ectodermal tissue in the embryo from which the brain and spinal cord develop germ layer (embryology) any of the 3 layers of cells differentiated in embryos following gastrulation |
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