Petromyzon, alimentary canal of, [200]
liver of, [141]
spiral intestinal valve of, [119]
Peyer’s patches, [196]
Phascolarctos cinereus, ileo-colic junction and cæcum of, [205]
colic loop in, [234]
Phascolomys wombat, ileo-colic junction, cæcum and appendix of, [206]
Pteropus medius, ileo-colic junction of, [212]
Phoca, biliary ducts in, [145]
vitulina, ileo-colic junction and cæcum of, [212]
stomach of, [45]
Phocæna communis, ileo-colic junction of, [209]
intestinal folds, [196]
Phylogeny of types of ileo-colic junction and cæcum, [217]
Physeter, ileo-colic junction of, [209]
Physiology of vertebrate intestine, [190]