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    • Berríos, Soledad; Fernández Donoso, Raúl; Pincheira, Juana; Page, Jesús; Manterola, Marcia; Cristina Cerda, Marcia (2004)
      In seven mammalian species, including man, the position and number of nucleoli in pachytene spermatocyte nuclei were studied from electron microscope (EM) nuclear sections or bivalent microspreads. The number and position ...