The origin of this hypothesis goes back to Abraham Stone  in who was puzzled as He asked several of his friends who had microscopes to examine preorgasmic secretion for sperm. He finally collected 24 slides from 18 individuals. In Abraham Stone asked several medical friends to examine preorgasmic secretions for sperm. He finally collected 24 slides from 18 individuals. Two showed many sperm, two contained few, and one an occasional sperm. Stone.