. Die entstehung der sexualzellen bei den hydromedusen; zugleich ein Betrag zur Kenntniss des Baues und der Lebenserscheinungen dieser Gruppe. Hydromedusae. . Gustav Fischer m Jena ]''i( I'i/j. .1 Julennitlaria, ^'12. 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 Weismann, August, 1834-1914. Jena, Fischer

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Keywords: ., bookcentury1800, bookdecade1880, booksubjecthydrome, bookyear1883