In human female, the blastocyst
(a) forms placenta even before implantation
(b) gets implanted into uterus 3 days after ovulation
(c) gets nutrition from uterine endometrial
secretion only after implantation
(d) gets implanted in endometrium by the
trophoblast cells.
(a) forms placenta even before implantation
(b) gets implanted into uterus 3 days after ovulation
(c) gets nutrition from uterine endometrial
secretion only after implantation
(d) gets implanted in endometrium by the
trophoblast cells.