Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 477
thing more being-necessary than to lay a fragment of the frond that bears it uponthe glass Stage-plate, or to hold it in the Stage-forceps, and tothrow an adequate light upon it by the Side-condenser. It usuallypresents itself in the form of isolated spots on the under sur-face of the frond, termed… … Oblique section of footstalk ofFern-leaf, showing bundle of Sca-lariform Ducts. FEUOTIFICATION OF FERNS. 413 soriare elongated into bands, as in the common Scolopendrum(harts-tongne); and these may coalesce with each other, so as Fig. 227. Fig. 228.
Microscopy · Biology
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