In addition, it was also found that the salivary gland of ostrich was abundant, which was distributed in the lamina propria of lingua and pharynx mucosa.

• 另外还观察到，鸵鸟的唾液腺发达，舌、咽部黏膜的固有层内均有分布，腺泡由单层柱状粘液性上皮细胞构成。