Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 969
in by a continuation of thismembrane, though its presence cannot always be satisfactorily deter-mined ; whilst to its deepest part a nerve-fibre may be traced. Theexpanded lamella of the antenna1 of A/rlolontha present a great dis-play of these cavities, which are indicated in fig. 077, A, by… … Fig. 077. —Minute structure of leaf-like expan-sions of antenna of Melolontha: A, their in-ternal layer; B, fcheuf superficial layer. THE MOUTH OF INSECTS 913 cavities can be seen sidewise without any other trouble than thatof bleaching the specimen to render it more transparent.1 The next point in…
Microscopy
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