Report of the youngest normal implanted fertilized human ovum, fertilization age about 7 1/2 days. Hertig and Rock published a more detailed study in Contr. Embryol. Carneg. Instn. 1945, 31, 65-84.
Report of the youngest normal implanted fertilized human ovum, fertilization age about 7 1/2 days. Hertig and Rock published a more detailed study in Contr. Embryol. Carneg. Instn. 1945, 31, 65-84.