Life before birth

"This program shows the growth of a fetus from conception to birth. It uses photos and drawings to explain early stages of human embryonic development."@en
"Shows the growth of a fetus from conception to birth. Uses photos and drawings to explain early stages of human embryonic development."@en
"Traces the development of the chick embryo from fertilization to hatching, placing emphasis upon the experimental research done to discover the causes of migration and development of heart cells in the embryo. The difference between heart cells and other body cells is pointed out as being the development of the protein myacin. Research causing nonheart cells to differentiate into heart cells is depicted."@en
"Covers fetal development from conception through birth. Uses microcinematography and animation to illustrate conception, fertilization, implantation and fetal development throughout pregnancy. Also, discusses some possible complications such as ectopic pregnancies and the risk of Down's syndrome."
"Covers fetal development from conception through birth. Uses microcinematography and animation to illustrate conception, fertilization, implantation and fetal development throughout pregnancy. Also, discusses some possible complications such as ectopic pregnancies and the risk of Down's syndrome."@en