. A manual of zoology. Zoology. FlG. 3;,j.—Three diaLjraiiis ilkKtraling llie torsion of the bodv and the twi^^tiiit; of the nervous system in u;astero|.o,ls lafler ;). .1, liilateral; /^, asvmnielrieal; C", slrc|il(mrnrous 'Pile icferciice Irllers are ]ilaeed ii|Hm the ortjans of the primiti\-e Irfl ^ ,j, anus-, r, cevebral ;linii; ^', ; /, auricle;'"/», mouth; II. ncphriilial openinL;-; e. .K|iliradiuni; p,i. pariiMai s^annlioii; />,-, pedal itans^lion; pi, pleura! t^anL^diuii; e, \cnlriclc. ing a crossing of the ccrebroxisceral commisst
. A manual of zoology. Zoology. FlG. 3;,j.—Three diaLjraiiis ilkKtraling llie torsion of the bodv and the twi^^tiiit; of the nervous system in u;astero|.o,ls lafler ;). .1, liilateral; /^, asvmnielrieal; C", slrc|il(mrnrous 'Pile icferciice Irllers are ]ilaeed ii|Hm the ortjans of the primiti\-e Irfl ^ ,j, anus-, r, cevebral ;linii; ^', ; /, auricle;'"/», mouth; II. ncphriilial openinL;-; e. .K|iliradiuni; p,i. pariiMai s^annlioii; />,-, pedal itans^lion; pi, pleura! t^anL^diuii; e, \cnlriclc. ing a crossing of the ccrebroxisceral commisstires lakes place, known as slrrploiicurv or tiiiaslonairv {('), The alimentary canal begins with ;l inuscuhir region \vhich in some groups is de\eloi)ed inio a large protrtisible ]>roboscis (lig. 3:;0. The. 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 Hertwig, Richard, 1850-1937; Kingsley, J. S. (John Sterling), 1854-1929, ed. and tr. New York, H. Holt
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectzoology, bookyear1912
