. Outlines of zoology. Zoology. Ideal mollusc.—After Ray Lankester. m., Mouth; , cerebral .ganglia ; c, edges of mantle skirt; , duct of right lobe of digestive gland ; s., pericardial cavity ;/., edges of shell-sac ; v., ventricle of heart; «., nephridium ; an. anus ; «., posterior part of the foot; /., opening^ of nephridium ; k., genital aperture; , abdominal ganglion on visceral loop ; , visceral ganglion ; , left lobe of digestive gland ; p., foot; , pedal ganglion ; , pleural ganglion. small teeth, and moved by special muscles, the whole structure being know
. Outlines of zoology. Zoology. Ideal mollusc.—After Ray Lankester. m., Mouth; , cerebral .ganglia ; c, edges of mantle skirt; , duct of right lobe of digestive gland ; s., pericardial cavity ;/., edges of shell-sac ; v., ventricle of heart; «., nephridium ; an. anus ; «., posterior part of the foot; /., opening^ of nephridium ; k., genital aperture; , abdominal ganglion on visceral loop ; , visceral ganglion ; , left lobe of digestive gland ; p., foot; , pedal ganglion ; , pleural ganglion. small teeth, and moved by special muscles, the whole structure being known as the odontophore. A portion of the true body cavity or ccelom usually persists as the pericardium at least -sh. 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 Thomson, J. Arthur (John Arthur), 1861-1933. Edinburgh, Glasgow and London, H. Frowde and Hodder & Stoughton
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Keywords: ., bookauthorth, bookcentury1800, bookdecade1890, booksubjectzoology
