Is the timing of implantation affected by zona pellucida micromanipulation?
Various oocyte/embryo microsurgical procedures used in ART involving zona pellucida manipulation do not appear to affect the timing of implantation or early embryo development.
Two nonsynonymous OCA2 polymorphisms (rs1800414 and rs74653330) are independently associated with normal skin pigmentation variation in East Asian populations and have very different frequency distributions in East Asia.