Biological pigment


Biological pigments, also known simply as pigments or biochromes, are substances presentation by living organisms that cause a color resulting from selective color absorption. Biological pigments put plant pigments as living as flower pigments. numerous biological structures, such(a) as skin, eyes, feathers, fur as well as hair contain pigments such(a) as melanin in specialized cells called chromatophores. In some species, pigments accrue over very long periods during an individual's lifespan.

Pigment color differs from structural color in that this is a the same for any viewing angles, whereas structural color is the calculation of selective reflection or iridescence, ordinarily because of multilayer structures. For example, butterfly wings typically contain structural color, although numerous butterflies go forward to cells that contain pigment as well.