Figure 4.
Polyploidy of epididymal sperm and ovarian granulosa cells of Skp2-/- mice. (A, C) Flow cytometric analysis of the DNA content of seminal cells isolated from wild-type (A) and Skp2-/- (C) males at 4 months of age. (B, D) Nuclear morphology of seminal cells isolated from wild-type (B) and Skp2-/- (D) mice and stained with propidium iodide. Scale bars, 50 μm.