. An introduction to the study of seaweeds. Algae. RHODOPHYCEJS, OR FLORIDE^ 229 that in Lomentaria claveUosa the fused carpogonial branch in uniting with the auxiliary cell first segments off a small cell which fuses with the auxiliary cell, but in Z. artioiolata union takes place directly. Again, while in Chylodadia only single gonimoblast cells are given off by the central cell. Fig. 73.—Champm jtarvula. a, h, c, d, successive stages in germination of carpospore ; e, optical section of furtlier stage in segmentation of spore : /, longitudinal section of apex of young plant highly magnified.


. An introduction to the study of seaweeds. Algae. RHODOPHYCEJS, OR FLORIDE^ 229 that in Lomentaria claveUosa the fused carpogonial branch in uniting with the auxiliary cell first segments off a small cell which fuses with the auxiliary cell, but in Z. artioiolata union takes place directly. Again, while in Chylodadia only single gonimoblast cells are given off by the central cell. Fig. 73.—Champm jtarvula. a, h, c, d, successive stages in germination of carpospore ; e, optical section of furtlier stage in segmentation of spore : /, longitudinal section of apex of young plant highly magnified. (After Davis ) for the formation, of carpospores, in Champia and Lomentaria multicellular branched gonimoblast fila- ments are given off, and the terminal cells of these give rise to carpospores. Mr. B. M. Davis has made a minute study of the development of the frond of Champia parvula from. 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 Murray, George Robert Milne, 1858-1911. London, New York, Macmillan


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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherlondo, bookyear1895