BIOLOGY | MEDICAL | HEALTH on Instagram: "A spider angioma, also known as a spider nevus, is a common skin condition characterized by a central red spot with radiating red lines resembling a spider’s legs. While generally harmless, they can sometimes indicate underlying health issues, especially related to liver function. Appearance and Characteristics: Central Red Spot: A small, raised, red spot that may be slightly darker in color. Radiating Lines: Thin, red lines that extend outwards from the