- ἰχθύς (ikhthús) 'fish') is a
class of
jawed fish that
contains the
cartilaginous fish or chondrichthyans,
which all have
skeletons primarily composed...
-
skeletal tissue in
early ontogenetic stages; in osteichthyans, many
cartilaginous elements subsequently ossify through endochondral and
perichondral ossification...
-
composed of bone tissue. They can be
contrasted with the
Chondrichthyes (
cartilaginous fish) and the
extinct placoderms and acanthodians,
which have endoskeletons...
-
level of the
inferior nasal concha. It
consists of a bony part and a
cartilaginous part. The bony part (1⁄3)
nearest to the
middle ear is made of bone...
-
Cartilaginous joints are
connected entirely by
cartilage (fibrocartilage or hyaline).
Cartilaginous joints allow more
movement between bones than a fibrous...
- that is rich in
collagen fibers cartilaginous joint –
joined by cartilage.
There are two types:
primary cartilaginous joints composed of
hyaline cartilage...
- bridge. The
depressed nasal dorsum may
involve bony,
cartilaginous, or both bony and
cartilaginous components of the
nasal dorsum. It can
usually be corrected...
- the full list of the
extant species in
class Chondrichthyes, or the
cartilaginous fish.
Members of this
class have a backbone, gills, no swim bladder...
- A
synchondrosis (or
primary cartilaginous joint) is a type of
cartilaginous joint where hyaline cartilage completely joins together two bones. Synchondroses...
- and lobe-finned,
including their terrestrial tetrapod relatives) and
cartilaginous fishes, as well as
extinct prehistoric fish such as
placoderms and acanthodians...
