Cornified scales of reptiles increased their capacity to live in terrestrial environments. The stratum corneum is very thin, with little keratin. Skin is used for gas exchange. Thick keratin layer ...

The fossil skin is not visible to the naked eye ... a dinosaur that had both bird-like feathers and reptile-like scales. The ...

thus regulating the growth of precursors from which skin appendages can grow. The scales on a crocodile’s body develop through this mechanism. About a decade ago, Milinkovitch noticed that the scales ...

Scale rot refers to many illnesses that fall under the umbrella of skin conditions that affect reptiles, such as ulcerative dermatitis. Skin problems are uncomfortable for reptiles and usually ...

In reptiles, however, biologists had found distinct skin areas that yielded scales but no placodes. The absence proved puzzling, since birds are more closely related to reptiles than to mammals.

Reptiles are air-breathing vertebrates covered in special skin made up of scales, bony plates, or a combination of both. They include crocodiles, snakes, lizards, turtles, and tor- toises.

Researchers at Lund University in Sweden have examined fossilized soft tissue from a plesiosaur for the first time, revealing that the ancient marine reptile had both smooth and scaly skin. The study, ...

What are amphibians and reptiles? Amphibians are frogs, toads, newts and salamanders. Most amphibians have complex life cycles with time on land and in the water. Their skin must stay moist to absorb ...

Most reptiles are covered in dry, scaly skin. They can be found living in both water and on the land. There are six species of reptile which live in the UK. They are rare and very shy so spotting ...