Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 647
g it strength and solidity. What is usually considered the fructification of the fern affordsa most beautiful and readily prepared class of opaque objects for thelower powers of the microscope ; nothing more being necessary thanto lay a fragment of the frond that bears it upon the glass stage-plate… … Fig. 458.—Leaflet of Poly- Fig. 459.—Portion of frond of Hcemionitis, podium, with sori. with sori. as in the common Polypodium (fig. 458), and in Aspidium (fig.460) ; but sometimes these sori are elongated into bands, as inthe common Scolopendrium (harts-tongue) ; and these may coalescewith each…
Microscopy
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
