The integumentary system is the body’s outermost layer. Composed of skin, hair, nails, glands, and nerves, its main job is to protect your insides from elements in your environment, like pollution and ...

Commonly found in sympetalous plants with unitegmic and tenuinucellate ovules, the integumentary tapetum exhibits great diversity in its distribution, morphology, cytology, differentiation, and ...