. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. 252 Mr. C. P. Sigerfoos on the Pholadidse. Fig. Fig. !.•—Longitudinal vertical section of newly attached ship-worm. The disintegrated cells of the velum are not shown. Fig. 2.—Outlines of the ganglia of nervous system, dorsal view. Only commissural nerves are shown. A. Anal siphon. Aa. Anterior adductor muscle. Ap. Posterior adductor muscle. £. Byssus thread. C. Cerebral ganglion. Ce. Cerebral commissure. CP. Cerebro-pedal commissure. M. Basement-membrane of velum. O. (Eso
. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. 252 Mr. C. P. Sigerfoos on the Pholadidse. Fig. Fig. !.•—Longitudinal vertical section of newly attached ship-worm. The disintegrated cells of the velum are not shown. Fig. 2.—Outlines of the ganglia of nervous system, dorsal view. Only commissural nerves are shown. A. Anal siphon. Aa. Anterior adductor muscle. Ap. Posterior adductor muscle. £. Byssus thread. C. Cerebral ganglion. Ce. Cerebral commissure. CP. Cerebro-pedal commissure. M. Basement-membrane of velum. O. (Esophagus. Pe. Pedal ganglion. PI. Pleural ganglion. P. Respiratory siphon. Pff. Ganglion of respiratory nerve. S. Stomach. SS. Sheath of crvstalline style. V. Visceral ganglion. Vi. Visceral commissure. VC. Velar 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 London, Taylor and Francis, Ltd
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Keywords: ., bookce, booksubjectbotany, booksubjectgeology, booksubjectzoology
