It emerges that a dogfish shark's spine becomes stiffer as the ... In bony animals, the vertebrae of the spine are mineralized, rigid, bony structures that do not change shape appreciably during ...

For such a small shark species ... used to identify the ages of dogfish, but often with imprecise results due to normal calcification and damage to the structure. So instead, Bubley is using ...

A 3D image of the spiral-shaped intestine of a Pacific spiny dogfish shark ... conduit,” he was unknowingly mimicking the structure of shark intestines, reports Christa Leste-Lasserre for ...

Zoological Survey of India (ZSI) scientists have discovered a new species of dogfish shark off Kerala coast ... trunk and head heights, fin structure and fin colour, the team that discovered ...

Scientists decided to survey deep-sea dogfish sharks off the coast of India ... shows the dark gray coloring of an Indian spurdog shark. Its sides are lighter brown-gray while the tips of its ...