- The
pseudobranch, also pseudobranchia, is the
reduced first gill arch of a fish (on the
inner surface of the opercle, near the
junction of the preopercle)...
-
small pseudobranch that
resembles a gill in structure, but only
receives blood already oxygenated by the true gills. The
function of the
pseudobranch is...
- spiracle, lies in the back of the
first gill slit. This
bears a
small pseudobranch that
resembles a gill in structure, but only
receives blood already oxygenated...
- rakers.
Though all but the most
primitive bony fish lack a spiracle, the
pseudobranch ****ociated with it
often remains,
being located at the base of the operculum...
-
Careproctus have one pair of
nostrils and a
ventral suction disc but lack a
pseudobranch. They are tadpole-like in
shape and
reach up to 54 cm (1.8 ft) in standard...
-
branchial arch gill
raker gill slit
pharyngeal arch
pharyngeal slit
pseudobranch Glossohyal Jaw
hyomandibula pharyngeal jaw Leydig's
organ Mauthner cell...
-
branchial arch gill
raker gill slit
pharyngeal arch
pharyngeal slit
pseudobranch Glossohyal Jaw
hyomandibula pharyngeal jaw Leydig's
organ Mauthner cell...
-
branchial arch gill
raker gill slit
pharyngeal arch
pharyngeal slit
pseudobranch Glossohyal Jaw
hyomandibula pharyngeal jaw Leydig's
organ Mauthner cell...
- are 4 pharyngobranchials, the 4th
being toothed, and they have a
large pseudobranch. The body has no
scales and the
frontal bones of the
skull are fused...
-
branchial arch gill
raker gill slit
pharyngeal arch
pharyngeal slit
pseudobranch Glossohyal Jaw
hyomandibula pharyngeal jaw Leydig's
organ Mauthner cell...
