Biotin-rich, optically clear nuclei express estrogen receptor-beta: tumors with morules may develop under the influence of estrogen and aberrant beta-catenin expression.
Nakatani Y, Masudo K, Nozawa A, Inayama Y, Yamanaka S, Ito T, Kitamura H, Notohara K, Kashima K, Yokoyama S, Tsujimoto M, Tamai S, Abe Y, Resl M, Mark EJ. Biotin-rich, optically clear nuclei express estrogen receptor-beta: tumors with morules may develop under the influence of estrogen and aberrant beta-catenin expression. Hum Pathol. 2004 Jul; 35(7):869-74.