. The biology of twins (mammals) . Twins. 72 THE BIOLOGY OF TWINS Five years after his first paper on polyembryony in D. hyhridus Fernandez' reported further facts about. Fig. 26 this species and dwelt especially upon the origin of the individual embryos from the undivided egg. He appears " M. Fernandez, Proc. IX" Congres. de ZoSl. Monaco, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Newman, Horatio Hack


. The biology of twins (mammals) . Twins. 72 THE BIOLOGY OF TWINS Five years after his first paper on polyembryony in D. hyhridus Fernandez' reported further facts about. Fig. 26 this species and dwelt especially upon the origin of the individual embryos from the undivided egg. He appears " M. Fernandez, Proc. IX" Congres. de ZoSl. Monaco, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Newman, Horatio Hackett, b. 1875. Chicago, Ill. : The University of Chicago Press


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