| 释义 |
mes·ectoderm \(ˈ)me]z, (ˈ)mē], ]s+\ noun Etymology: mesoderm + ectoderm : an embryonic blastomere or cell layer not yet differentiated into mesoderm and ectoderm but destined to give rise to both • mes·ectodermal adjective • mes·ectodermic \|me]z, |mē], ]s+\ adjective |