“…These findings come in alignment with (Sumena, Lucy, Chungath, Ashok, & Harshan, 2010) who reported the maximum thickness of pig skin at the level of the snout. Moreover, there were previously published articles that clarify that skin layers thickness and their structures followed different factors as sex, age, surrounding environmental conditions, available nutrient materials, and so on (Akbari Bazm et al, 2020; Need, Morris, Horowitz, & Nordin, 1993). Moreover, the current study observed the presence of abundant numbers of melanocytes in the stratum basale, similar to that observed by (Moyo, Gomes, & Erlwanger, 2018) in the skin of the windsnyer and large white pigs meanwhile the Holbrook pig had less amount of melanin.…”