Defining the undefinable: being alive.
Angier
N
N
D000818:Animals; D001701:Bionics; D004622:Embryo, Mammalian / Q000166:cytology; D006801:Humans; D019369:Life; D010684:Philosophy; D035845:Research Embryo Creation; D012371:Robotics; D013234:Stem Cells / Q000166:cytology
Biomedical and Behavioral Research; Genetics and Reproduction; Popular Approach/Source