Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 568
nes ; in a this band has become much wider ; and in hthe increase has gone on until the original form of the cell is com-pletely changed. At the same time the endochrome separates into twohalves * the nucleus also subdivides in the manner formerly shown 1 See Castracane, The Theory of the… … T)r. H. Va;V HeorcK phot. J. Maks, pliototyp Test objects for the Microscope. Objective by C. Zeiss, N.A. ],G0; Eye-piece 12. Monochromatic illumination by suuligbt. REPRODUCTION OE DIATOMS 525 (fig. 368, G, H, I) ; and the primordial utricle folds in, first forminga mere constriction, then an…
Microscopy
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