Multipanel figure 2:
Figure 2 A Microscopic examination of the placental mass showing a well-demarcated lesion composed of numerous capillary-sized vascular channels within a fibrous matrix. ( Hematoxylin and eosin, magnification × 40), Figure 2 B: Variable sized capillaries within a fibrous matrix ( Hematoxylin and eosin, magnification × 100). Figure 2 C: Capillaries are lined by endothelial cells devoid of atypia (Hematoxylin and eosin, magnification × 400).
Figure 2 D: Immunohistochemical study showing strong positive immunostaining of the endothelial cells with the CD34 antibody, (Immunohistochemistry, magnification × 400).