The practice of obstetrics, designed for the use of students and practitioners of medicine . Fro. 42.—Fertilization in the MouseShowing an ovum with two polar globulesand the male and female pronuclei aboutto unite; g. s., achromatic spindle.^(Ajier Sohotta.) y^. Fig. 43.—Ovum of WhiteMouse. First segmen-tation spindle with thechromosomes of the pro-nuclei still forming twodistinct groups. X 1500diams.—{After Sohotta.)

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectobstetrics, bookyear1