Macula neglecta

Synonyms: maculae neglecta. Definition: Portion of tissue that is a patch of thickene pseudostratified epithelium in the inner ear, consisting of regular arrays of. J Morphol. 19Jun.152(3):341-62.

Morphology of the macula neglecta in sharks of the genus Carcharhinus. Corwin JT. Ears from several species of. . Microphonic recordings were made from the macula neglecta of the shark ear during vibratory stimulation of the parietal fossa on the dorsal chondrocranium. Canal-utricular junction, which has been called macula neglecta, was observed in almost all of the human and dog specimens and in of the squirrel.

The Macula Neglecta in the Feline Species. RICHARD R. GACEK. Laboratory of Neuroanatomical Sciences, National Institute of. Neurological Diseases and.

The macula neglecta is composed of two patches of sensory epithelium which Evolution of the macula neglecta is reviewe and evidence for homology of the. ..

Morphology of the macula neglecta in sharks of the genus

Strated that the macula neglecta auditory epithelium of the ray, Raja clavata, produces and accumulates sensory cells perpetually at 1-cells/ day, so that the. Called macula neglecta in sharks was stimu- lated by Lowenstein.s and Roberts.s (1951) electrophysiological demonstration that, in the ray, this little- known.

Peripheral auditory physiology in the lemon shark:

One, the macula neglecta, is a non-otolithic detector composed of two large patches of sensory epithelium that line the walls of the posterior canal duct and. Based on his functional morphology studies of many shark species, he proposed that the macula neglecta may provide actively predatory sharks with an. That the saccule, a portion of the utricle, and the macula neglecta are the acoustically sensitive organs, whereas the lagena and the other portion of the utricle are. Macula neglecta. P75NGFR (nerve growth factor receptor) is a marker for the three cristae only.

Based on the expression pattern of these three genes—BMP4. Sep 19In Raja ocellata the macula neglecta is located in the posterior canal duct of the inner ear at the junction with the sacculus. The maximum.

The sacculus and macula neglecta, have been shown to be responsive to vibratory with the macula neglecta having best sensitivity to vertical movements.

The turtle papilla neglecta (PN) is a small organ lying in the ventrolateral utricular macula as it is sometimes called is situated in or near a duct connecting the. Lagenar macula are evident by dpf, in a cham- Key words: otic vesicle. macula. saccule. lagena the macula neglecta arises from the posterior macula. Basado en estudios la morfologia funcional de muchas especies de tiburones, se cree que neglecta macula puede proporcionar activamente a.