. Botany for high schools. Botany. Fig. 208. _ Group of sporangia of a mucor (Rhizopus nigricans), showing rhizoids and the stolon extending from an older Fig. 209. A mucor (Rhizopus nigricans); at left, nearly mature sporangium with columella, showing within; in the middle is ruptured sporangium with some of the gonidia clinging to the colu- mella; at right, two ruptured sporangia with everted columella. At maturity the sporangium wall disintegrates so that the spores are easily set free. The columella is often very large. Please note that these images are extracted from scanned page
. Botany for high schools. Botany. Fig. 208. _ Group of sporangia of a mucor (Rhizopus nigricans), showing rhizoids and the stolon extending from an older Fig. 209. A mucor (Rhizopus nigricans); at left, nearly mature sporangium with columella, showing within; in the middle is ruptured sporangium with some of the gonidia clinging to the colu- mella; at right, two ruptured sporangia with everted columella. At maturity the sporangium wall disintegrates so that the spores are easily set free. The columella is often very large. 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 Atkinson, George Francis, 1854-1918. New York, H. Holt and Company
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1910
