chondrocranium 的定义
plural chon·dro·cra·ni·ums, chon·dro·cra·ni·a [kon-droh-krey-nee-uh]. /ˌkɒn droʊˈkreɪ ni ə/.
- a braincase composed of cartilage rather than bone, as the skull of sharks and of the vertebrate embryo before ossification.
更多chondrocranium例句
- Behind, the primary skull or chondrocranium gives off two occipal or rear skull plates.
- These two conditions result from the inability of the dermal bones to fill at the proper period the gaps in the chondrocranium.
- The chondrocranium, jaws, arches, and muscles of a partly grown larva.
- In the Dipneusti36 the chondrocranium is strengthened in the adult by numerous bones.
- Numerous membrane bones cover the chondrocranium externally.