Immunohistochemical study on distribution of endocrine cells in gastrointestinal tract of flower fish (Pseudophoxinus antalyae)

Figure 1 Photomicrographs of immunoreactive endocrine cells in the gastrointestinal tract of the flower fish. A: Bombesin immunoreactive cells in the enlarged area after oesophagus; B: Somatostatin immunoreactive cells in the enlarged area after oesophagus; C: Substance-P immunoreactive cells in the enlarged area after oesophagus; D: Vasoactive intestinal peptide immunoreactive cells in the anterior intestine (× 450).

Figure 2 Density of the immunoreactive endocrine cells in the enlarged area after oesophagus (A), the anterior intestine (B), the middle intestine (C) and the posterior intestine (D).