. The biology of twins (mammals). Twins. TWINNING IN DASYPUS NOVEMCINCTUS 31 end (/w) of the uterus runs to a point. Internally two grooves in the mucosa intersect at the very apex of the. ;%::. ..... Fig. 4.—The small spherical body near the center of the cross- shaped area is an armadillo egg beginning to adhere to the uterine membranes in the fundus of the uterus. The wrinkled, lighter area surrounding the specialized attachment area is the general uterine mucous membrane. The lateral arms of the cross-shaped area are grooves communicating with the right and left oviducts or Fallopia
. The biology of twins (mammals). Twins. TWINNING IN DASYPUS NOVEMCINCTUS 31 end (/w) of the uterus runs to a point. Internally two grooves in the mucosa intersect at the very apex of the. ;%::. ..... Fig. 4.—The small spherical body near the center of the cross- shaped area is an armadillo egg beginning to adhere to the uterine membranes in the fundus of the uterus. The wrinkled, lighter area surrounding the specialized attachment area is the general uterine mucous membrane. The lateral arms of the cross-shaped area are grooves communicating with the right and left oviducts or Fallopian tubes. (From Patterson.) fundus, and it is at this point, the center' of a cross- shaped smooth area, that the ^^g attaches itself when the placentation occurs (Fig. 4). The whole I If the egg has come from the right ovary, it will become attached, as in the figure, somewhat to the right of center; if from the left ovary, to the left of 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. , University of Chicago press
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Keywords: ., bookpublisherchicagoilluniversityofchicagopress, bookyear1917
