Vaccines and Aborted Fetal Tissue. The initial experiments of the MMR vaccine involved growing rubella in a cell culture utilizing fibroblasts from the lungs of an aborted caucasian female fetus. Scientists found that the virus, among other viruses, grew well in the cell culture (termed WI-38).
Moral character or character is an evaluation of a particular individual's stable moral qualities. The concept of character can imply a variety of attributes including the existence or lack of virtues such as empathy, courage, fortitude, honesty, and loyalty, or of good behaviors or habits.
A character class is defined by the abilities that it lends to a character  as such, two different characters with the same class are theoretically interchangeable, in that they have the same power set and can play the same role in the game because of their similar abilities.