A) results in an oocyte forming. B) restores the diploid number of chromosomes. C) occurs before ovulation. D) results in a haploid cell forming. E) results in a total of 23 chromosomes.
The clinical age of the unborn child is calculated from
A) ovulation. B) conception. C) the last menstrual period. D) fourteen days after the last menstrual period. E) fourteen days before the last menstrual period.