Has any work of art been more reviled than Aliza Shvarts's senior project at Yale? Andres Serrano's photograph of a crucifix suspended in his own urine did not lack for articulate champions. Nor did Damien Hirst's vitrine with its doleful rotting cow's head. But Ms. Shvarts's performance of "repeated self-induced miscarriages" has left even them silent. According to her project description, she inseminated herself with sperm from voluntary donors "from the 9th to the 15th day of my menstrual cycle . . . so as to insure the possibility of fertilization." Later she would induce a miscarriage by means of an herbal abortifacient....