Figure 5: PRL1 is also required to prevent germ cells from apoptosis.
From: Role of phosphatase of regenerating liver 1 (PRL1) in spermatogenesis

(A) Testis sections from 3 month old male mice were histologically examined by immunohistochemical staining for Cleaved PARP and PCNA. (B,C) Number of cleaved-PARP positive cell per field (B) and percentage of PCNA positive cells per tubule (C) in testis sections from five genotypes were determined. For each mouse, at least 10 fields or 20 tubules were counted. **p < 0.01, ***p < 0.001 (Student’s t test). Data are representative of at least three independent experiments (mean and SD). Scale bar = 50 μm.