. Diseases of cultivated plants and trees. Plant diseases; Plants -- Wounds and injuries; Plants, Protection of; Trees -- Diseases and pests. Fig. 159.—Spongospora scabies. 1, tuber showing wuunds made during early development of the parasite; 2, section of same potato; 3, miture spore- balls of Spongospora ; 4, amoeboid bodies of Spo>igospora in a potato cell, the starch has already disappeared; 5, showing the amoeboid bodies fused to form a Plasmodium in a ]>otato cell; 6, a more advanced stage of the Plasmodium ; 7, the ()lasmodium in a still more advanced staj;e, showing its substanc
. Diseases of cultivated plants and trees. Plant diseases; Plants -- Wounds and injuries; Plants, Protection of; Trees -- Diseases and pests. Fig. 159.—Spongospora scabies. 1, tuber showing wuunds made during early development of the parasite; 2, section of same potato; 3, miture spore- balls of Spongospora ; 4, amoeboid bodies of Spo>igospora in a potato cell, the starch has already disappeared; 5, showing the amoeboid bodies fused to form a Plasmodium in a ]>otato cell; 6, a more advanced stage of the Plasmodium ; 7, the ()lasmodium in a still more advanced staj;e, showing its substance broken up into a layer of spores forming a 'spore-ball'; 8 and 9, free spore-balls that have escaped from the cells of the potato; 10, cells forming a spore-ball; 11, amoeboid bodies that have escaped from the cells of a spore-ball ; 12, portion of Plasmodium showing nuclei. Figs, i and 2 rat. size ; the remainder highly 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 Massee, George, 1850-1917. New York : Macmillan
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Photo credit: © Paul Fearn / Alamy / Afripics
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Keywords: ., bookpublishernewyorkmacmillan, booksubjectplantdis, bookyear1910
