After how many days of ovulation embryo implantation occurs: (A) 3-5 days, (B) 7-9 days, (C) 10-12 days, (D) 13-15 days
Answer is B. Implantation is the process by which the blastocyst penetrates the uterine mucosa to get implanted in the endometrium.It stas on 6- 7 day after ovulation. Ref:JB Sharma Obs pg 20.