placode

名词 n.
中文释义

英文释义

名词 n.
  1. A platelike thickening of the epithelial layer of an embryo from which an organ, especially a sense organ, develops. comparative
    — The placodes are localized thickenings of the cephalic surface ectoderm. Each placode is formed from a group of cells which gives rise to a specific organ with a given specialized function.

词形变化

placodes plural plakode alternative,obsolete
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