1,720,965 research outputs found
Cellule neuroendocrine e serotonina: studio immunoistochimico condotto sull'apparato genitale di vari mammiferi
Presenza di orexina A nell'epitelio della prostata e delle ghiandole vestibolari di bovino.
Presenza e distribuzione di sostanze regolatrici del food intake nello stomaco di Otaridi.
The development of avian enteric nervous system: distribution of artemin immunoreactivity.
Among the factors that control neural crest cell precursors within the enteric
nervous system, the ligands of the glial cell line-derived neurotrophic factor family
(GFL) seem to be the most influential. Artemin, a member of the GFLs, was
previously described only in the oesophagus and stomach of mouse embryos. In this
study, the presence and distribution of artemin is reported in duck embryos and
adults. Artemin immunoreactivity was apparent in the intestinal tract at embryonic
day 7 (d7), firstly in the myenteric plexus and then in the submucous plexus. Later,
artemin immunoreactive nerve fibres were also seen in the longitudinal muscle
plexus, the circular muscle plexus, the plexus of the muscularis mucosa and in the
mucosal plexus. Furthermore, at d7, weak labeling of artemin was detected in
neurons and glial cells in the oesophagus, gastric region and duodenum.
Subsequently, artemin was also detected in all other intestinal segments. Moreover,
during development of the gut in the domestic duck, artemin immunoreactivity
decreased in neuronal cell bodies, whilst it increased in neuronal fibres and glial
cells. These findings suggest an involvement of artemin in the development and
biology of the gut of the domestic duck
Immunohistochemical and immunochemical characterization of the distribution of leptin-like proteins in the gastroenteric tract of two teleosts (Dicentrarchus labrax and Carassius auratus L.) with different feeding habits.
Immunohistochemical and immunological detection of ghrelin and leptin in rainbow trout Oncorhynchus mykiss and murray cod Maccullochella peelii peelii as affected by different dietary fatty acids.
Some peptides involved in food intake in the intestine and pancreas of buffalo: an immunohistochemical study.
- …
