Description | Discussing Regnier de Graaf's theories about ovulation in women; further observations about sperm of rabbits and dogs; concerning the structure of bone and hair Text refers to eight drawings of male sperm, bone and hair, but only three ink drawings of sperm, numbered Figures 1, 3, 4 , are attached to EL/L1/36 |
Place origin | Delft, South Holland, (United Provinces) Netherlands |