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Figure 2: Microscopical view of normal 4 day estrus cycle of control rats. (a) Estrus stage shows the presence of nucleated epithelial round cells, (b) metaestrus stage-Section with low cell number, (c) diestrus stage section with many lymphocytes, (d) proestrus section with many round-shaped cells

Figure 2: Microscopical view of normal 4 day estrus cycle of control rats. (a) Estrus stage shows the presence of nucleated epithelial round cells, (b) metaestrus stage-Section with low cell number, (c) diestrus stage section with many lymphocytes, (d) proestrus section with many round-shaped cells