Table 1 Comparison of summerized apoptotic features in rat granulosa cells from DES- and eCG-primed ovaries cultured with IFN-γ and Fas mAb

Origin of cells	Treatment	Cell floating(phase contrast)	Membrane blebbing(phase contrast)	TUNEL
DES-primed	IgG	-	-	-
	IFN-γ	-	-	+
	Fas mAb	+++	++	+++
	IFN-γ+Fas mAb	++++	++++	++++
eCG -primed	IgG	-	-	-
	IFN-γ	-	-	-
	Fas mAb	++	++	++
	IFN-γ+Fas mAb	+++	++	+++

-: rare, +: occasional, ++: frequent, +++: extensive, ++++: very extensive