met.a.pla.sia
n.（名词）Normal transformation of tissue from one type to another, as in the ossification of cartilage to form bone.化生：组织从一种类型向另一种类型的正常转化，如软骨骨化形成骨头Transformation of cells from a normal to an abnormal state.组织变形：细胞从正常状态向非正常状态的转化
【引伸】
met.aplas.tic
