. The elasmobranch fishes. Chondrichthyes. THE ELASMOBRANCH FISHES 177 separated from the anterior efferent-collector dorsally, and its blood readies the anterior efferent-collector in front of it only by means of cross-trunks {dr., figs. 162 and 165). It is by means of such cross-trunks that the last efferent-collector is relieved of its blood. In fact, the posterior collector of. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original w


. The elasmobranch fishes. Chondrichthyes. THE ELASMOBRANCH FISHES 177 separated from the anterior efferent-collector dorsally, and its blood readies the anterior efferent-collector in front of it only by means of cross-trunks {dr., figs. 162 and 165). It is by means of such cross-trunks that the last efferent-collector is relieved of its blood. In fact, the posterior collector of. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Daniel, J. Frank (John Franklin), 1873-1942. Berkeley,Calif. , University of California press


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