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Keeled scales of a colubrid snake (banded water snake; Nerodia fasciata) In zoology, a scale (Ancient Greek: λεπίς, romanized: lepís; Latin: squāma) is a small rigid plate that grows out of an animal's skin to provide protection. In lepidopterans (butterflies and moths), scales are plates on the surface of the insect wing, and provide ...
Scales mostly consist of hard beta keratins which are basically transparent. The colours of the scale are due to pigments in the inner layers of the skin and not due to the scale material itself. Scales are hued for all colours in this manner except for blue and green. Blue is caused by the ultrastructure of the scales. By itself, such a scale ...
While reptile scales use a sophisticated naming system (see figures), there has been a certain confusion because of synonymous names. For instance, the ventral scales are often called ventrals but gastrosteges is common in the older literature. In more recent publications they are often abbreviated as VSR (for ventral scale rows) or simply V. [4]
Xenodermus javanicus has a distinct head and long tail. The body is slender and compressed. The total length is about 50 cm (20 in). [6] [7] Males can be distinguished from females by examining the overall size, tail thickness, tail length, and cloacal vent for the presence of a hemipenial bulge: Females will be larger than males; have thinner, shorter tails, and lack a hemipenial bulge.
Ryan said an animal’s weight is vital information that can reveal whether creatures are healthy, and even which are pregnant. “We have critically endangered animals here,” she said.
Sumi – An animal guardian spirit with the wings of a Thunderbird and the legs of an American black bear who is the mascot of the 2010 Winter Paralympics. Toodee – A blue monster with the body and skin of a dinosaur, the scales and spikes of a dragon, and the face, ears and whiskers of a rabbit. She is debuted in Yo Gabba Gabba!.
The physical appearance of a pangolin is marked by large, hardened, overlapping, plate-like scales, which are soft on newborn pangolins, but harden as the animal matures. [26] They are made of keratin , the same material from which human fingernails and tetrapod claws are made, and are structurally and compositionally very different from the ...
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