畸形发生 meaning in English

teratogenesis
teratogeny
tetratogenesis

Effects of factors genetic and environmental on cleft palate
遗传因素及环境因素对唇腭裂畸形发生的影响
Fetax standard guide for conducting the frog embryo teratogenesis assay - xenopus
进行蛙胚胎畸形发生鉴定非洲蟾蜍属
This low rate suggests that the risk of abnormalities could be very high . “ the method is less efficient and riskier than cloning , ” surani notes
这种低出生率表示畸形发生率极高，苏伦尼说：这种方法比生殖复制还更没效率，也更危险。