. Contributions to Canadian biology. Marine biology; Natural history. Pig. 3. represents cross-sections of the two keels, jvhile C represents a section of the larger portion of the oval plate or disc; the smaller portion is out of the plane of Fig. 4. Represents the tip of a section of one of the keels at the end next to the dactyl. This drawing is an enlarged one of figure 3 ,at A. When a cross-section of the disc is made at about one-quarter of its length from the end next to the dactyl, the general appearance is that of a cross, because both keels or ridges then come into vie
. Contributions to Canadian biology. Marine biology; Natural history. Pig. 3. represents cross-sections of the two keels, jvhile C represents a section of the larger portion of the oval plate or disc; the smaller portion is out of the plane of Fig. 4. Represents the tip of a section of one of the keels at the end next to the dactyl. This drawing is an enlarged one of figure 3 ,at A. When a cross-section of the disc is made at about one-quarter of its length from the end next to the dactyl, the general appearance is that of a cross, because both keels or ridges then come into view, as well, of course, as both halves of the oval disc or plate. D B Pig. 5. Diagrammatic outline of the naked eye appearance of a cross-section of the flexor tendon, at a short distance from-where it is attached to the free dactyl. upper and lower keels; CD. larger and smaller portions of the oval disc or plate. A ^ ^&^ ^ p-. 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 Biological Board of Canada; Canada. Marine Biological Station. Toronto, Biological Board of Canada
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Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory
