Significados de excretory product en inglés

Their liquid excretory product, the urine, is either evacuated directly through the skin or through the last section of the gut.

The excretory organs are relieved by the decreased amount of excretory product, the digestive system is rested and the circulation is improved.

Many of these are, in all probability, excretory products of no assimilative value to the plant.

Specific excretory products of pigment in the skin may stimulate the pigment determinants in the germ-plasm to vigour.