Kelley, Robert. “ltrastructure of the ircumferential icrofilament undle and ts ole in aintaining ell hape in ultured etinal igmented pithelial ells”. Acta Microscopica 2, no. 1 (March 31, 1993): 69-76. ccessed July 3, 2024. https://acta-microscopica.org/acta/article/view/27.