Some mycobacteria produce carotenoid pigments without light; others require photoactivation for pigment production.
Others require photoactivation for pigment production. Some mycobacteria produce carotenoid pigments without light.
Some mycobacteria produce carotenoid pigments without light. Others require photoactivation for pigment production.
Some mycobacteria produce carotenoid pigments without light. Others require photoactivation for pigment production.