. Fungi, ascomycetes, ustilaginales, uredinales. Fungi. 204 PROTOBASIDIOMYCETES [CH. But the fact that these sori are developed on the same mycelium as the spermogonia, the fact that in their "fertile cells nuclear association takes place and the fact that in the formation of the fertile cell a sterile cell is cut off, all suggest that the true homology is with the aecidium. The mycelium formed by the germination of the aecidiospore grows with renewed energy. It consists of binucleate cells giving rise to uredospores. These are borne in groups or uredosori (fig. 179) which may be surround


. Fungi, ascomycetes, ustilaginales, uredinales. Fungi. 204 PROTOBASIDIOMYCETES [CH. But the fact that these sori are developed on the same mycelium as the spermogonia, the fact that in their "fertile cells nuclear association takes place and the fact that in the formation of the fertile cell a sterile cell is cut off, all suggest that the true homology is with the aecidium. The mycelium formed by the germination of the aecidiospore grows with renewed energy. It consists of binucleate cells giving rise to uredospores. These are borne in groups or uredosori (fig. 179) which may be surrounded. 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 Gwynne-Vaughan, Helen Charlotte Isabella (Fraser) Dame, 1879-. Cambridge [Eng] University Press


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Keywords: ., bookcentury1900, bookdecade1920, booksubjectfungi, bookyear1922