Abstract: | The results of electron microscope investigations on dermal melanophores of Rana temporaria L. during migration of pigment granules are presented. It was shown that in comparison to the previous observations dermal melanophores are flat cells without branches. Ultrastructural differences have been demonstrated in dermal melanophores during migration of pigment granules. During melanosome dispersion membrane vesicle bodies are seen in the cytoplasm to be inserted in the melanophore membrane. |