Helical form cristae in the mitochondria of the pseudobranch of Cyprinodon variegatus adapted to conditions of constant light and darkness.
D000221:Adaptation, Ocular; D000818:Animals; D003623:Dark Adaptation; D005399:Fishes / Q000502:physiology*; D005880:Gills / Q000166:cytology*; D006801:Humans; D008027:Light; D008854:Microscopy, Electron; D008928:Mitochondria