De mulierum organis generationi inservientibus.

De Graaf demonstrated ovulation anatomically, pathologically and experimentally. In the above work he included the first account of the “Graafian follicle”. Translation of Chapter XII, dealing with the ovaries, by G. W. Corner in Essays in biology in honor of Herbert M. Evans, Berkeley, 1943. Complete English translation of this and No. 1210 by H.D. Jocelyn and B.P. Setchell, J. Reprod. Fertil., Suppl. 17, 1972.