Handbook of practical botany for the botanical laboratory and private student (1908)
Strasburger, Eduard, 1844-1912, Hillhouse, William, 1850-1910 · London, S. Sonnenschein; New York, Macmillan · leaf 395
realready emptied, recognisable by the browning of their innerwalls, and a stellate gap in their lid-cell.—A full insight into thestructure of the antheridia is only obtained when we examinethem in profile. Such profile views are not seldom obtainedin many accidentally-bent parts of the prothallium… … Fig. 131. —Polypodium vulgare. A,ripe ; B, emptied antheridium; p,cell of the proth alius ; 1 and 2, lateralcells ; 3, lid or cover cell. A and B(x 240). C, a spermatozoid in move-ment ; D, one fixed with iodine solu-tion. C and Z> (x 540). ANTHERIDIA OP FERNS. 359 upon the middle of a…
Botany · Plant physiology · Microscopy
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