Fetal /choroidal fissure is closed by which week of gestation: (A) 3rd week, (B) 4th week, (C) 6th week, (D) 8th week
Answer is C. Fetal fissure is closed by 6th week Failure to close can lead to formation of coloboma(eg- pear shaped coloboma of iris,chorioretinal coloboma i)