Objective To analyze environmental factors of the discordance of concomitant strabismus phenotypes in monozygotic twins.
目的通过分析单卵双胎儿表型不一致性共同性斜视发病因素,探讨其发病机制.
Monozygotic twins , on the other hand , arise from the same fertilized egg.
同卵双生子则是由同一个受精卵发育而成的.
Monozygotic twins - Twins resulting from the division of a fertilized egg.
同卵双胞胎 - 双城造成司受精卵.