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pre antennal appendage
Oct 6, 2006 ... A, Diagram of anterior extremity of an early embryo of Scolopendra, ventral view; cl, clypeus; lb, labrum; m, mouth; p.a, preantennal appendage; ...
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meric) appendages (e.g. Holmgren 1916; Hanstro¨m. 1928; Snodgrass 1935) or from the metameric append- ages of a pre-antennal segment (e.g. Janet 1899; ...
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indicate the presence of both the labrum and of hypothetical preantennal appendages. (Snodgrass, 1938; Heyrnons, 19or ; Leuzinger, Wiesmann & Lehman ...
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the head ' is uncalled for, as is his reference to 'hypothetical preantennal appendages ' ; his statement that 'the labral lobes represent appendages of the ...
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Diagram of anterior extremity of an early embryo of Scolopendra, ventral view; cl, clypeus; lb, labrum; m, mouth; p.a, preantennal appendage; a, antenna; int, ...
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the pre-antennal lobes represent the anterior-most segment that does not bear any appendages; (2) each of the lobes consists of central and marginal regions; ...
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a preantennal segment by a pair o f appendages (labrurn), coelomic sacs, and apodemes. The proposal is made that the ancestor of the insect was annelid-like.
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segments in which the appendages grow out. ... ing with the antennae and the preantennal pair as evidence of segmentation, but they won't accept those in the ...
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pair of pre-antennal rudimentary appendages on the head of the. Scolopendroid embryo. The segment bearing these he regards as post oral; and he ranges it ...
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sistent pair while the postantennal appendages are transient vestiges of a second pair. Preantennal appendages, where they occur, may also be inter- ...
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Did you mean:
pre antennal appendage
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