@article{article64823423, title = {Spatial distribution of digestive proteinases in the midgut of the Pacific white shrimp (Litopenaeus vannamei) indicates the existence of endo-ectoperitrophic circulation in crustacea}, author = {Alexandre, Daniel and Ozório, Renata A and Derner, Roberto B and Fracalossi, Débora Machado and Oliveira, Gabriel Braga and Samuels, Richard Ian and Terra, Walter Ribeiro and Silva, Carlos P}, year = {2014}, doi = {10.1016/j.cbpb.2014.04.010}, journal = {Comparative Biochemistry and Physiology, Part B} }