Quarterly journal of microscopical science . ^•^<wmfl^JX/r,^.///.. JOURNAL OF MICROSCOPICAL SCIENCE. \ EXPLANATION OF PLATES I, II, & III, Illustrating Mr. Marshall Ward^s Paper on Hemileia vastatrix. Figs. 1—3.—A uredospore detached in water, and viewed in variouspositions by rolling: the contents are omitted for simplicity. Zeiss J.,CO. 4. Fig. 1, a, c, and Fig. 2 a, are seen from the side; Fig. 1 b, fromabove; Fig. 2 b, from below; Fig. 3, from the end by which spore wouldbe attached. Fig. 4-.—Similar spore seen in (oblique) transverse optical section,Zeiss J., oc. 4. Fig. 5.—A simil
Quarterly journal of microscopical science . ^•^<wmfl^JX/r,^.///.. JOURNAL OF MICROSCOPICAL SCIENCE. \ EXPLANATION OF PLATES I, II, & III, Illustrating Mr. Marshall Ward^s Paper on Hemileia vastatrix. Figs. 1—3.—A uredospore detached in water, and viewed in variouspositions by rolling: the contents are omitted for simplicity. Zeiss J.,CO. 4. Fig. 1, a, c, and Fig. 2 a, are seen from the side; Fig. 1 b, fromabove; Fig. 2 b, from below; Fig. 3, from the end by which spore wouldbe attached. Fig. 4-.—Similar spore seen in (oblique) transverse optical section,Zeiss J., oc. 4. Fig. 5.—A similar spore, with oily drops among the orange-colouredcontents (a); after pressure these are driven out (b) aud float J., cc. 4. Fig. 6.—A spore to which dilute glycerine was added : the withdrawalof water demonstrates the presence of the endospore (o). Careful wash-ing causes the gradual resumption of original state {b and c). The sporeis viewed obliquely from one end. Zeiss E., oc. 4. d, piece of exospore in section. Zeiss J., oc. 5. Fig. 7.—U
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Keywords: ., bookcentury1800, bookdecade1880, bookpublisherlondo, bookyear1882
