Sue Cen

... com posed of sheaths of un dif fer en ti ated round oval, or spin dle-shaped cells and well-defined nod ules of well-differentiated car - ti lag i nous tis sue, with cen ...

If the pla cen tal tis sue in vades to the ma ter nal blood ves - sels, hem or rhage may oc cur to in ter rupt the im plan ta - tion and cause abor tion.

3. Pa thol ogy: Prom i nent lym phoid tis sue and ger mi - nal cen ters were noted. There was no ev i dence of neo plasm. (H&E stain, 100X).