Figure 6

Changes in mean (± sd) anti-proliferating cell nuclear antigen (PCNA) positive germ cell density in untreated (CONTROL 0, n = 5), treated with saline solution for 6 weeks (CONTROL 6, n = 9) or treated with rFsh for 6 weeks (TREATED, n = 4) juvenile meagre males. (a) Anti-PCNA positive single A spermatogonia. (b) Anti-PCNA positive spermatocysts. Different letters represent statistically significant differences (ANOVA; P < 0.05).