单词 | chondrocranium |
释义 | chondrocranium/ˌkɒndrə(ʊ)ˈkreɪnɪəm![]() noun Zoology & Embryology The primary skull of vertebrates, composed of cartilage, which in humans and most other vertebrates is replaced by bone during development.The taenia tecti medialis, a bar of cartilage on the dorsomedial surface of the chondrocranium that bisects the parietal portion of the frontoparietal fontanelle, evolved in the common ancestor to neobatrachians....
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