Filiform Papillae
丝状乳头（filiform papilla）数量最多、体积最小，遍布于舌背，外观白色丝绒状，具有一般感觉功能。乳头呈圆锥形，尖端略向咽部倾斜。正常情况下，浅层上皮细胞不断角化脱落，与食物残渣、唾液等成分混合，附着于黏膜表面，外观白色，称舌苔。
1.2 Taste & the Construction of the Mouth
There must have been a transitional period in every primitive group, during whic
wineshe 发表于2016-05-08 20:56 关注(1)回复(0)浏览(3473) 话题： Taste / Mouth / Filiform Papillae
1.2 Taste & the Construction of the Mouth
There must have been a transitional period in every primitive group, during whic
wineshe 发表于2016-05-08 20:56 关注(1)回复(0)浏览(3473) 话题： Taste / Mouth / Filiform Papillae