Αποτελέσματα Αναζήτησης
22 Οκτ 2024 · Skin lesions are abnormal changes in any area of skin. They may be primary or secondary, benign or cancerous. Here are 20 common ones with photos.
27 Μαρ 2024 · A rash is any area of irritated or swollen skin. Rashes may be itchy and painful and appear differently on different skin tones. In some cases, a rash may be a sign of a medical emergency.
Skin plaques: purple-red or brown, thickened, circular skin lesions, associated with a chronic course of the disease; Papules and papulonodules – firm and non-scaly, may be flesh-coloured, yellow-brown, red-brown, purple-brown, or hypopigmented; Subcutaneous nodules (Darier-Roussy disease)
Photo provided by Robert MacNeal, MD. Papules are elevated lesions usually < 10 mm in diameter that can be felt or palpated. Examples include nevi, warts, lichen planus, insect bites, seborrheic keratoses, actinic keratoses, some lesions of acne, and skin cancers.
6 Ιουν 2017 · They examined the world's only known fossils of T. rex skin—from the neck, pelvis, and tail of a long-dead dino named Wyrex, stored since 2006 at the Houston Museum of Natural Science in Texas (above). They found no sign of feathers; just smooth, scaly skin.
11 Ιουλ 2023 · This dog-size dinosaur called Psittacosaurus is stunningly well-preserved and has revolutionized paleontologists’ understanding of dinosaur skin. By Michael Greshko July 11, 2023
19 Δεκ 2023 · Dermatitis also is called eczema. Symptoms include itchiness, scaly skin, a swollen rash, oozing blisters and dandruff-like scaling. The condition is not passed from person to person. Learn about the symptoms of common types of dermatitis.