Examlex
In the electron transport chain,H+ ions are pumped across the inner membrane of the mitochondrion,forming a high concentration of H+ ions in the intermembrane space,thus creating a potential energy gradient.
Menopause
The period marking the end of a woman's reproductive years, characterized by the cessation of menstrual periods and hormonal changes.
Kaposi's Sarcoma
A type of cancer that causes lesions in the soft tissues, which can include the skin, lymph nodes, internal organs, and mucous membranes lining the mouth, nose, and throat.
HIV Infection
A virus that attacks the immune system, leading to acquired immunodeficiency syndrome (AIDS) if not treated.
UV Light
Ultraviolet light, a type of electromagnetic radiation with wavelengths shorter than visible light, can damage skin and eyes.
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