AI Article Synopsis

  • Three placentae from cases of materno-fetal Rhesus incompatibility were examined using electron microscopy.
  • The study found abnormal vascular arrangements in the placenta, including dilated capillaries and new vessel formation, along with swelling in the surrounding tissue (stromal edema).
  • Additional findings included changes in the syncytiotrophoblast layer and thickening of the trophoblast basement membrane, suggesting that these placental changes may be linked to damage in the endothelial cells.

Article Abstract

Three placentae from cases of materno-fetal Rhesus incompatibility have been studied electron microscopically. An abnormal villous vascular arrangement with dilated capillaries and newly formed vessels and stromal edema were the most characteristic findings. Syncytiotrophoblastic trophic changes and focal thickening of the trophoblast basement membrane were also found. It is suggested that placental changes observed in Rh incompatibility could be related to endothelial cell damage.

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