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.
Three species of newt are native to Britain-the Great Crested, Smooth and Palmate, and may be found in your back garden: Colour:Dark, often warty, speckled skin, with an orange/yellow belly. In the springtime, male Great Crested Newts grow a wavy crest along their backs and tails.hree species of newt are native to Britain-the Great Crested, Smooth and Palmate, and may be found in your back garden: Colour:Dark, often warty, speckled skin, with an orange/yellow belly. In the springtime, male Great Crested Newts grow a wavy crest along their backs and tails.