Is the positive c-kit immunostaining associated with the presence of cells analogous to the intersticial cells of Cajal in the ciliary muscle? - Paula, Jayter Silva de; Souza, Eduardo Soares Maia Vieira de; Oliveira, Mariana Bellini; Rodrigues, Maria de Lourdes Veronese; Garcia, Sérgio Britto (Arquivos Brasileiros de Oftalmologia, 2009)