pre-embryo

名词 n.

英文释义

名词 n.
  1. A fertilized human egg, up to 14 days old, that can develop into an embryo; especially one to be implanted by IVF.

词形变化

pre-embryos plural

词源

Etymology tree
Proto-Indo-European *per-
Proto-Indo-European *preh₂-
Proto-Indo-European *-i
Proto-Indo-European *préh₂i?
Proto-Italic *prai
Proto-Italic *prai-
Latin prae-lbor.
Middle English pre-
English pre-
English embryo
English pre-embryo
From pre- + embryo.
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