De ovi mammalium et hominis genesi.

Announces Baer’s discovery of the mammalian ovum, the culmination of a search begun by scientists at least as early as the work of de Graaf in the 17th century (No. 1209). The pamphlet was reprinted in facsimile in Isis, 1931, 16, 315-30. English translation by C. D. O’Malley, Isis, 1956, 47, 117-53.