. Biologisches Zentralblatt. Biology. Weniger durchsichtig liegen die Verhaltnisse beim Wirbel W', doch tritt bei mittlerer Vergrößerung auch hier die Spiralform aufs deut- lichste hervor. Fig. 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 Rosenthal, I. (Isidor), 1836-1915. Leipzig [etc. ] VEB Georg Thieme [etc. ]

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Keywords: ., bookauthorro, bookcentury1900, bookdecade1910, booksubjectbiology