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| Figure 1: Ultrastructural nuclear changes in spleen lymphocytes after vanadium exposure. A. Control lymphocyte with a round nucleus, regular nuclear envelope (►), heterochromatine (*) and eucromatine (+) normally distributied, and one nucleoli (N) was observed in each nucleus. B. Multilobulated (➭), C. Invaginations (→), D. Evaginations (➣) nuclei were observed after exposure. Also nuclear chromatin redistribution as well as increased and conglomerated nuclear pores were appreciated (➽). |
