Fig. 2

Haematoxylin and eosin staining of fresh and cultured cortical strips. Section from uncultured fresh (a, f), control group of day 6 of culture (b, g), day 6 of culture supplemented with rhFSH (c, h), rhActA (d, i) and rhFSH + rhActA (e, j). Red arrows: Primordial follicles. Blue arrows: Primary follicles. Black arrows: Secondary follicles