Histological Variations and Adaptability in Some Digestive Organs of the Thinlip Grey Mullet, Chelon Ramada (risso, 1827)

Mugilidae (or mullets) are members of the Order Mugiliformes, that are widely distributed in all world’s waters; tropical, temperate and also subtropical (Khalaf-Allah, 2001; Durand et al., 2012; Coad, 2015 and El-Aiatt & Shalloof, 2018). This family is including about 75 teleostean species, which follow to about 20 genera (Nelson et al., 2016). Mugilid species are commercially important as they are a major source of food for human in most countries of the world (Durand et al., 2012; Whitfield et al., 2012and Farrag et al., 2020).