well-developed

发育良好的

The fetus has well developed organs. 胎儿有发育良好的器官。

Chondroma of soft parts also affects the hands, but it is usually well circumscribed and has more well developed chondroid differentiation. 软组织的软骨瘤也会影响手部，但是通常此瘤界限清楚，有很多发育良好的软骨样分化。