The microscopist : a manual of microscopy and compendium of the microscopic science : micro-minerology, micro-chemistry, biology, histology, and pathological histology (1877)
Wythe, J. H. (Joseph Henry), 1822-1901 · Philadelphia : Lindsay & Blakiston · leaf 210
t varieties. In the beetlesthe mouth consists of a pair of mandibles, opening later-ally ; a second pair, called maxillfe ; a labrum or upperlip ; an under lip or labium ; one or two pairs of jointedappendages to the maxillse, termed maxillary palpi; anda pair of labial palpi. The labium is often… … Compound Eyes of the Bee. \ >:^ /e- ,i#_ f V Tongue of coiuinou Fly. Fig. 135.
Microscopy · Histology · Microorganisms
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