Carpenter, William Benjamin, 1813-1885 · London : John Churchill · leaf 354
are completely enveloped by a gelatiiious or membranaceonsenvelope, does not contain many forms so interesting as thosewhich have been already described; and it will not be reqnisiteto dwell long upon it. This envelope forms a frond, thatholds-together all the frnstules which have originated in… … Fig. 99. Mastogloia Smithii;—^ entire stipes; b, frustule in itsgelatinous envelope; c—p, different forms of frustule as seen in frontview; G, side view; h, finistule undergoing subdivision. Fig. 100. Mastogloia lanceolata. 332 MICROSCOPIC FORMS OP VEGETABLE LIPE. cluster of such masses, supported…
Microscopy
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