Carbajo, S Cellular proliferation and/or differentiation can condition modifications in the expression of AgNORs in rat anterior pituitary cells during growth. [electronic resource] - Histology and histopathology Apr 1993 - 317-21 p. digital Publication Type: Journal Article ISSN: 0213-3911 Subjects--Topical Terms: Aging--metabolismAnimalsCell DifferentiationCell DivisionFemaleHistocytochemistryNuclear Proteins--biosynthesisNucleolus Organizer Region--metabolismPituitary Gland, Anterior--growth & developmentRatsRats, Sprague-DawleySilver Staining