. Outlines of zoology. Zoology. Fig. iio.—Ideal Mollusc. (After Ray L.^nkester.) Jn., Mouth ; ^.c, cerebral ganglia ; c, edges of mantle skirt ; , duct of right digestive gland ; 5., pericardial cavity; /., edges of shell sac; z/., ventricle of heart ; z^., nephridium ; an., anus; «., posterior part of the foot ; /., opening of nephridium ; h., genital aperture ; , abdominal ganglion on visceral loop ; g-i'-, visceral ganglion ; , left digestive gland ; /., foot; , pedal ganglion ; g-pL, pleural ganglion. usually persists as the pe?-icardiuin at least (Fig. no, s.), and commun
. Outlines of zoology. Zoology. Fig. iio.—Ideal Mollusc. (After Ray L.^nkester.) Jn., Mouth ; ^.c, cerebral ganglia ; c, edges of mantle skirt ; , duct of right digestive gland ; 5., pericardial cavity; /., edges of shell sac; z/., ventricle of heart ; z^., nephridium ; an., anus; «., posterior part of the foot ; /., opening of nephridium ; h., genital aperture ; , abdominal ganglion on visceral loop ; g-i'-, visceral ganglion ; , left digestive gland ; /., foot; , pedal ganglion ; g-pL, pleural ganglion. usually persists as the pe?-icardiuin at least (Fig. no, s.), and communicates ivith the exterior through the nephridium or nephridia. The vascular system is almost always well. 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; Newbigin, Marion I. (Marion Isabel), 1869-1934; Smith, Preserved, 1880-1941. fmo. New York, D. Appleton & Co.
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectzoology, bookyear1895
