Image: Cave vertebrates of America; a study in degenerative evolution (1909) (20577823892)
Description: Title: Cave vertebrates of America; a study in degenerative evolution Identifier: cavevertebrateso01eige (find matches) Year: 1909 (1900s) Authors: Eigenmann, Carl H. , 1863-1927 Subjects: Cave animals; Evolution Publisher: Washington, D. C. , Carnegie Institution of Washington Contributing Library: Smithsonian Libraries Digitizing Sponsor: Smithsonian Libraries View Book Page: Book Viewer About This Book: Catalog Entry View All Images: All Images From Book Click here to view book online to see this illustration in context in a browseable online version of this book. Text Appearing Before Image: EIGENMANN Text Appearing After Image: Rhineura floridana. A. Side and dorsal views of tail. B. Horizontal section of head, showing Harder's gland and position of eye. C. Horizontal section through right eye, showing solid strand of cells, extending from Harder's gland to near epidermis. D. Horizontal section of left eye, showing extent of pigmentation and lens. E. Distal part of another section of same eye, showing different layers of retina at their highest development. 2 mm. objective. F. Proximal part of another eye, showing cyst represented diagrammatically in text- fig. 19c. 2 mm. objective. Note About Images 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 work.
Title: Cave vertebrates of America; a study in degenerative evolution (1909) (20577823892)
Credit: https://www.flickr.com/photos/internetarchivebookimages/20577823892/ Source book page: https://archive.org/stream/cavevertebrateso01eige/#page/n74/mode/1up
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