Mishra S, Barman NN, Sarma K, Sarmah AK. Postnatal developlnent of Peyer’s patches in small intestine of pigs: A histomorphological study. Indian J of Anim Sci. 2012;69(11). Accessed October 23, 2025. https://epubs.icar.org.in/index.php/IJAnS/article/view/21383