This study investigates the gastroprokinetic effects of motilin and erythromycin A (EM-A) and its potential mechanism in guinea pigs Cavia porcellus in vitro. G
<正> Throughout the animal kingdom there are species that have two or more phenotypic forms or 'morphs', and many ofthese are amphibians. In North Ameri
To explore the life cycle of Craspedacusta,the authors collected male and female specimens of the Craspedacusta sowerbyi xinyangensis in a small fire-fighting p