Comparative Histomorphological and Histochemical Studies on the Oesophagus of Nile Tilapia <i>Oreochromis niloticus</i> and African Catfish <i>Clarias gariepinus</i>

<div>Photographs of the esophagus (E) and proximal part of the intestine (PI) connected to the stomach (S) in Nile tilapia (a) and African catfish (b). In African catfish (<sup>∗</sup>b), the esophagus and stomach are opened to show the longitudinal mucosal folds (red arrows heads) in the wall of the esophagus, and yellow arrow indicates the line of demarcation between the esophagus and stomach.</div>

Journal of Histology

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Figure 3: Comparative Histomorphological and Histochemical Studies on the Oesophagus of Nile Tilapia <i>Oreochromis niloticus</i> and African Catfish <i>Clarias gariepinus</i> 

Figure 3 | Comparative Histomorphological and Histochemical Studies on the Oesophagus of Nile Tilapia Oreochromis niloticus and African Catfish Clarias gariepinus 