SHA, A. and HAO, H. (2022) “Expressions and Distributions of Leucine-enkephalin, Delta, Mu, and Kappa Opioid Receptors in Four Systems of the Octopus, Octopus ocellatus by Comparative Immunohistochemical Method and ELISA”, Journal of the Hellenic Veterinary Medical Society, 72(4), pp. 3337–3344. doi: 10.12681/jhvms.29371.