Carpenter, William Benjamin, 1813-1885 · London : John Churchill · leaf 331
W>^ r^s0. … ry^)^ Biddulphia pulchella:—A, chain of cells in diflerent states; a, foilsize; b, elongating preparatory to subdivision; c, formation of twonew cells; d, e, young cells;—b, end-view;—c, side-view of a cellmore highly magnified. in the newly-formed cell e, the two valves are in immediateapposition,…
Microscopy
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