Figure 18 in Anatomy, shell morphology, and microstructure of the living fossil Pulvinites exempla (Hedley, 1914) (Mollusca: Bivalvia: Pulvinitidae)

Figure 18. Stomach anatomy in Pulvinites exempla. A diagrammatic lateral view of a mid-dorsal longitudinal incision; right stomach wall folded downwards. ddd, ducts of digestive diverticula; dgr, dorsal groove; dh, dorsal hood; ff, fleshy fold; fsc, food-sorting caecum; gs, gastric shield; in, intestine (cojoined with style sac); lpo, left pouch; ltr, large transverse ridge; mf, marginal fold; mg, marginal groove; oe, oesophagus; sh, stirring hollow; str, small transverse ridge; tty, tongue of major typhlosole; tym, minor typhlosole.