. Text-book of embryology. Embryology. 366 INVEETEBEATA CHAP. reacquire their cavities, and then the kidneys become fused together in the mid-ventral line; this fusion is characteristic of Loligo, and does not occur in Sepia. By far the most complicated organ in the Cephalopod is the eye, the general features of the development of which have already been described. Some details may now be added. As soon as the primary eye pit closes the inner Fig. 298.—Two early stages in the development of the Segment of the lens eye of Loligo vulgaris seen in trausverse section, begins to be formed (After La
. Text-book of embryology. Embryology. 366 INVEETEBEATA CHAP. reacquire their cavities, and then the kidneys become fused together in the mid-ventral line; this fusion is characteristic of Loligo, and does not occur in Sepia. By far the most complicated organ in the Cephalopod is the eye, the general features of the development of which have already been described. Some details may now be added. As soon as the primary eye pit closes the inner Fig. 298.—Two early stages in the development of the Segment of the lens eye of Loligo vulgaris seen in trausverse section, begins to be formed (After Lankester. from ) jj. ^^^^ appears aS a 00, eye-o.,p;r, rudiment of ,. ^j^-^ CUticlc Spreading. 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 MacBride, E. W. (Ernest William), 1866-1940; Kerr, John Graham, 1869-; Heape, Walter, 1855-1929. London : Macmillan
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