Specifically, it is the tissues in the bone which makes up the skeleton. This bone tissue is composed of cells with extracellular matrix that is calcified. Bone contains collagen and calcium phosphate which contribute to it mineral structure and firmness.
Newts are generally a safe pet, however there are a few species that are known to carry salmonella, and other species are in fact poisonous, but only if consumed. The brightly colored bellies of a newt are one way to tip a person off to their toxicity.ewts are generally a safe pet, however there are a few species that are known to carry salmonella, and other species are in fact poisonous, but only if consumed. The brightly colored bellies of a newt are one way to tip a person off to their toxicity.
The smooth newt, also known as the common newt (Lissotriton vulgaris; formerly Triturus vulgaris) is a species of amphibian, the most common newt of the genus Lissotriton.It is found throughout Europe, except the far north, areas of Southern France and the Iberian Peninsula.he smooth newt occurs in western Asia and most of Europe. It is not present in southern France, in southern Italy and the Iberian Peninsula, and is also not found on many Mediterranean islands. It is typically a lowland species, ranging up to about 1,000 metres (3,300 ft) but reaches 2,150 metres (7,050 ft) in Austria.