What defines a collection of cells as a gland rather than an organ?
Organs consume more energy.
Glands vary by gender; organs do not.
Glands export products to other body parts.
Organs operate autonomously; glands do not.
Organs consume more energy.
Glands vary by gender; organs do not.
Glands export products to other body parts.
Organs operate autonomously; glands do not.