. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 42 R. G. GUSTAFSON KT A Figure 15. Light micrograph of convex side of Galapagos Rift inflated triangular egg capsule with embryos visible through the transparent cap- sule wall. Arrows mark the lateral ridges. Scale bar = 1 mm. bm. basal membrane. oothecae in different gastropod taxa is characteristic of the species, and in some cases, of higher orders of clas- sification, and may be valuable in taxonomy. It should be noted, however, that similar capsules may be produced by taxonomically diverse species, while in other c
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 42 R. G. GUSTAFSON KT A Figure 15. Light micrograph of convex side of Galapagos Rift inflated triangular egg capsule with embryos visible through the transparent cap- sule wall. Arrows mark the lateral ridges. Scale bar = 1 mm. bm. basal membrane. oothecae in different gastropod taxa is characteristic of the species, and in some cases, of higher orders of clas- sification, and may be valuable in taxonomy. It should be noted, however, that similar capsules may be produced by taxonomically diverse species, while in other cases in- terspecific variation in capsule morphology is insufficient to differentiate closely related species (Kohn. 1961).. 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 Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory
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