. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology; Zoology. SAKGENT : THE OPTIC EEELEX APPAEATUS OF VERTEBKATES. 147 ments are in most cases given for three regions in the course of the fibre,— the 3d. ventricle, the anterior part of the cord, and the posterior part. Petromyzon marinus (40 era.) . Raja erinacea (lOcra.) adult Squalus acanthias Carcliarhinus obscurus Larval Lepidosteus ( era.) . , . " Amia calva ( cm.) . . " " " ( era.) . . " Ameiurus (2 cm.) .... " Motella (3 cm.) " Rhombus triacanthus (3 cm.) Menidia notata
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology; Zoology. SAKGENT : THE OPTIC EEELEX APPAEATUS OF VERTEBKATES. 147 ments are in most cases given for three regions in the course of the fibre,— the 3d. ventricle, the anterior part of the cord, and the posterior part. Petromyzon marinus (40 era.) . Raja erinacea (lOcra.) adult Squalus acanthias Carcliarhinus obscurus Larval Lepidosteus ( era.) . , . " Amia calva ( cm.) . . " " " ( era.) . . " Ameiurus (2 cm.) .... " Motella (3 cm.) " Rhombus triacanthus (3 cm.) Menidia notata Naucrates ductor Alutera schoepfii Cyclopteri". lumpus Eupomotis gibbosus Prionotus strigatus Morone americana Cynoscion regale Pomatomus saltatrix Lophiatilus chamelionticeps . . Roccus lineatus Stenotomus clirysops Microgadus tomcod Salvelinus fontinalis Palinurictithys perciformis. . Lopliius piscatorius Tylosurus marinus Tautoga onitis Opsanus tan Pseudopleuronectes americana . Necturus maculata Anolis sp Scelopterus undulatus (8 cm.) . " " (14 cm.) . Alligator mississippiensis (20cm.) . Eutainia sirtalis (20 cm.) .... Columba livia Mus musculus Third Ventricle. 25 25 6 9 3 Lumen. Fibre. 20 20 15 50 40 45 90 50 50 25 50 SO 30 15 16 75 30 15 25 60 1 1 3 3 6 10 8 4 3 3 5 4 3 3 1 Posterior. Lumen. Fibre. 20 45 6 3 1. 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 Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum
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Keywords: ., bookauthorha, bookcentury1800, bookdecade1860, booksubjectzoology
