Sentence examples for vertebrate column from inspiring English sources
Chondrification of vertebrate column is still in process at 15 days.
The anomalies were classified as anomalous shape of the vertebrate column, anomalies in the otoliths shape and size (not shown).
All vertebrate species present a segmented body, easily observed in the vertebrate column and its associated components, which provides a high degree of motility to the adult body and efficient protection of the internal organs.
The defining characteristic of a vertebrate is the vertebral column, formed in the development of the segmented series of vertebrae.
For example, the notochord is a permanent feature of amphioxus (for example, Branchiostoma lanceolatum) and the larvacean Oikopleura dioica, but is lost at metamorphosis in the sea squirt Ciona intestinalis and is replaced in vertebrates by the vertebral column after embryogenesis.
As their name reveals, vertebrates all have a vertebral column as the central component of their skeleton.
In place of the vertebral column, the earliest vertebrates had a fully developed notochord, a flexible stiff rod of viscous cells surrounded by a strong fibrous sheath.
Fish have trunk and caudal (tail) vertebrae; in land vertebrates with legs, the vertebral column becomes further subdivided into regions in which the vertebrae have different shapes and functions.
Model vertebrates are extensively studied non-human vertebrates (species with a notochord, or vertebral column) chosen for the ease of investigating particular biological phenomena in areas such as development, physiology or disease.
The appendicular skeleton supports the fins in fish and the legs in tetrapods (four-legged animals) and is associated with limb girdles, which become progressively more closely linked with the vertebral column in the higher vertebrates.
Because the hind limb is usually of greater importance in weight bearing, especially in bipedal vertebrates, it articulates with the vertebral column by means of the costal elements of the sacral vertebrae.
