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    • Uterus - Hyperplasia, Atypical - Gallery

    Image of hyperplasia, atypical in the uterus from a female Wistar Han rat in a chronic study
    Uterus, Endometrium - Hyperplasia, Atypical in a female Wistar Han rat from a chronic study. The glandular epithelium projects into the glandular lumen (arrow), forming multiple thickened infoldings and projections.
    Image of hyperplasia, atypical in the uterus from a female Wistar Han rat in a chronic study
    Uterus, Endometrium - Hyperplasia, Atypical in a female Wistar Han rat from a chronic study (higher magnification of Figure 1). There are multiple infoldings and projections of the endometrium into the uterine lumen.
    Image of hyperplasia, atypical in the uterus from a female Wistar Han rat in a chronic study
    Uterus, Endometrium - Hyperplasia, Atypical in a female Wistar Han rat from a chronic study. The epithelium lining the uterine lumen projects into the lumen in irregular papillary fronds.
    Image of hyperplasia, atypical in the uterus from a female Wistar Han rat in a chronic study
    Uterus, Endometrium - Hyperplasia, Atypical in a female Wistar Han rat from a chronic study (higher magnification of Figure 3). The epithelial cells are irregularly arranged and exhibit cellular pleomorphism.
    Image of hyperplasia, atypical in the uterus from a female Harlan Sprague-Dawley rat in a chronic study
    Uterus - Hyperplasia, Atypical in a female Harlan Sprague-Dawley rat from a chronic study. There is atypical hyperplasia of both surface and glandular epithelium.