下列有關次級上皮附連(secondary epithelium attachment )之敘述,何者正確?
AAttachment of oral epithelium to enamel正確答案
BAttachment of inner enamel epithelium to enamel surface
CAttachment of outer enamel epithelium to enamel surface
DOuter enamel epithelium direct contact with inner enamel epithelium
答案與詳解
