Morphological Description Of Inner Ear In Barbus luteus Heckel (Teleostei: Cyprinidae).

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I. S. AL-Jumaily

Abstract

The morphological description of inner ear in Barbus luteus have been investigated.
The results of the present study revealed that the fish under investigation has a pair of
inner ears which are embedded in two otic capsules of the skull. The inner ear contains two
main structures, the first is the Osseous Labyrinth (OL), and the second is the Membranous
Labyrinth (ML).
Both of (OL) and (ML) consist of three semicircular canal (SCC). These are anterior,
posterior and horizontal semicircular canals (ASCC, PSCC and HSCC).
The (OL) contains three chambers while the (ML) contains saccular structures which
are called otoliths organs represented by utriculus (U), sacculus (S) and lagena (L). Each of
the saccular structures has a solid structure called otolith. The otoliths are represented by
lapillus, sagitta and astericus which are situated in (U), (S) and (L) respectively.

Article Details

How to Cite
Morphological Description Of Inner Ear In Barbus luteus Heckel (Teleostei: Cyprinidae). (2017). Ibn AL-Haitham Journal For Pure and Applied Sciences, 25(3), 104-112. https://jih.uobaghdad.edu.iq/index.php/j/article/view/571
Section
Biology

How to Cite

Morphological Description Of Inner Ear In Barbus luteus Heckel (Teleostei: Cyprinidae). (2017). Ibn AL-Haitham Journal For Pure and Applied Sciences, 25(3), 104-112. https://jih.uobaghdad.edu.iq/index.php/j/article/view/571