Relative expression (measured as % of immunopositive area) of PCNA in ovaries of control, prenatal T-, and prenatal DHT-treated Day 90 and Day 140 fetuses, 22-wk-old, 10-mo-old, and 21-mo-old sheep. Significant differences across follicle classes for each given age are shown by differing letters. *Significant treatment effect within follicular compartment for each follicular class at each age. Prim., primordial; Pry., primary; Small PreA., small preantral; Large PreA., large preantral; Gr, granulosa.