许多新生克隆体肺部发育不全，心脏衰退，克隆牛出生时头部畸形。

Many new-borns have poorly developed lungs and failing hearts, and cattle have been born with deformed heads.

youdao

许多新生克隆体肺部发育不全，心脏衰退，克隆牛出生时头部畸形。

Many new-borns have poorly developed lungs and failing hearts, and cattle have been born with deformed heads.

youdao