Examlex
Which of the following describes the main difference between observational learning and operant conditioning?
Totipotent
A term describing a cell or nucleus that contains the complete set of genetic instructions required to direct the normal development of an entire organism. Compare with pluripotent.
Pluripotent
A term describing a stem cell that can divide to give rise to many, but not all, types of cells in an organism. Compare with totipotent.
Embryonic Stem
Embryonic stem cells are undifferentiated cells that can differentiate into various cell types and have the potential for unlimited, or prolonged, self-renewal.
Placental Cells
Cells that make up the placenta, an organ that connects the developing fetus to the uterine wall to allow nutrient uptake, waste elimination, and gas exchange via the mother's blood supply.
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