腭骨齿
- 网络palatal tooth
![腭骨齿](../cache/1425116.jpg)
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口咽腔较大,上下颌,犁骨及腭骨均有细齿带,粘膜由复层鳞状上皮组成,并含有大量黏液细胞和少量杯状细胞;
The buccal-pharynx cavity was large and there were serration cingula on the upper jaw and mandible , vomer and palatine bone ; The mucosa was composed of stratified squamous epithelium with many mucous secretory cells and a few goblet cells in buccal-pharynx cavity ;