. Elementary text-book of zoology, tr. and ed. by Adam Sedgwick, with the assistance of F. G. Heathcote. HEART OF INTEETEBEATE9. 61 'Ascaris), but also by the movements of other organs, , the alimentary canal (Cyclops). At a higher stage of development a rudiment of the central organ of the circulation, appears, in that a special section of the blood path acquires a muscular investment, and as a pulsating heart, comparable to a force and FIG. 52.—Male of Branchipus stagnalis with many- heart or dorsal vessel Jiff, the lateral openings in \vhich are repeated in ev
. Elementary text-book of zoology, tr. and ed. by Adam Sedgwick, with the assistance of F. G. Heathcote. HEART OF INTEETEBEATE9. 61 'Ascaris), but also by the movements of other organs, , the alimentary canal (Cyclops). At a higher stage of development a rudiment of the central organ of the circulation, appears, in that a special section of the blood path acquires a muscular investment, and as a pulsating heart, comparable to a force and FIG. 52.—Male of Branchipus stagnalis with many- heart or dorsal vessel Jiff, the lateral openings in \vhich are repeated in every seg- ment. D, intestine; 3f, mandible; Sd, shell gland; Hr, branchial appendage of the llth pair of legs ; T, testis. — A. 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 Claus, Carl, 1835-1899; Sedgwick, Adam, 1854-1913; Sinclair, F. G. (Frederick Granville), b. 1858. London, Swan Sonnenschein & co.
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Keywords: ., book, bookcentury1800, bookcollectionbiodiversity, bookdecade1890
