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FIG. 31.—Dissectîon of the Herring. .ab., air—bladder; br., gîlls; c., cloaca; ch., ceratohyal; d., duct to air—
CD
bladder; gh., glossohyal ; h.,‘theàxt; i.,- intestine ; l;,'_l_iver- ; ;_lo.—, left ovarÿ; o., olfactory orga‘n ; ae,, œsophagus;
p., pancreas ; pc., pyloric cæca ; ”s., s‘tomach ; sp., Spleen.
removed, but position indicated by broken line.)