3 Number of chromatophores of tissue
samples (head, dorsal and caudal fin)
feeding with diet with anthocyanin’s extract
from flour of roselle calyx (H. sabdariffa) in C.
curatus. The micrographs are three fields
(mean±SD).
Skin section of goldfish show general
structure of the skin, magnification 20X. The
chromatophore cells are between the
epidermis layer and the muscle layer.
concentration of