Text this: The existence of argyrophilic endocrine cells in the digestive system of snake eels (Pisodonophis boro, Hamilton, 1822)

 _____     __   __    _____    __   __            
|  __ \\   \ \\/ //  |__  //   \ \\/ //     ___   
| |  \ ||   \ ` //     / //     \ ` //     /   || 
| |__/ ||    | ||     / //__     | ||     | [] || 
|_____//     |_||    /_____||    |_||      \__ || 
 -----`      `-`'    `-----`     `-`'       -|_|| 
                                             `-`