Author: Shadab Chow
Pollen
Pollen: Definition and Description of Pollen: Pollen is a fine powdery substance produced by certain plants, including trees, grasses, and flowers, that contains the male gametes (sperm cells) of seed plants. This natural reproductive agent is critical for the process of fertilization in flowering plants. In humans, pollen is most well-known for its role in…
Pimples (Acne)
Pimples (Acne): Definition and Description of Pimples (Acne): Pimples, commonly known as acne, are a skin condition that occurs when hair follicles become clogged with oil, dead skin cells, and bacteria. Acne can manifest in various forms, including whiteheads, blackheads, and cystic lesions, and is most prevalent on the face, chest, and back. Medically, acne…