Prague: Konigl, 1907. Illustrated with 12 color lithographic plates, each with an index page, and 16 in-text figures. Small folio, bound in plain red cloth with gilt-lettered spine (rubbed). Prague: Im Verlag der Konigl, 1911-12. Ex-library copy with several small stamps, otherwise a very good(+) copy - clean and solid. An important contribution to modern cytology dealing specifically with development and fertilization, and with the problem of the bearers of heredity. The author shared the view that the hereditary particles..... More