Light micrograph of a corpus albicans from an ovary. The corpus albicans is the remnant of the corpus luteum, which forms after ovulation. In this tissue section, the eosinophilic (pink staining) material making up most of the corpus albicans is punctuated by spindled nuclei (blue dots and short lines). Haematoxylin and eosin stained tissue section. Magnification: 400x when printed at 10cm.