Human Embryonic Stem Cells That Are Used in Research Are

Multiple Choice

Human embryonic stem cells that are used in research are

A) cultured in the bodies of human embryos from outer cell mass cells.
B) cultured in laboratory dishes from inner cell mass cells taken from a 5-day embryo.
C) taken from aborted human fetuses between 10 and 12 weeks of gestation.
D) taken from stillbirths that do not have genetic diseases.
E) donated from the umbilical cords of newborns.