Many new-borns have poorly developed lungs and failing hearts, and cattle have been born with deformed heads.
2
为了验证头部畸形是否由于早期软骨发育异常造成,对畸形个体的头部进行了切片观察。
To further confirm whether the herbicides had an impact on the development of cartilage, the heads of the abnormal individuals were observed by histological examination.