. The anatomy, physiology, morphology and development of the blow-fly (Calliphora erythrocephala.) A study in the comparative anatomy and morphology of insects; with plates and illustrations executed directly from the drawings of the author;. Blowflies. THE IMAGINAL DISCS. 8i the compound eye (the Dioptron, Mihi), whilst the retinal end organs originate from the retinal disc (Fig. 13, rt). This, which I have not included amongst the head discs, is formed. Fig. 14.—Transverse Sections through the head discs (see Fig. 13) : d i\ dorsa vessel ; r, ring; /, provisional sac ; 0, optic ; a, antennal
. The anatomy, physiology, morphology and development of the blow-fly (Calliphora erythrocephala.) A study in the comparative anatomy and morphology of insects; with plates and illustrations executed directly from the drawings of the author;. Blowflies. THE IMAGINAL DISCS. 8i the compound eye (the Dioptron, Mihi), whilst the retinal end organs originate from the retinal disc (Fig. 13, rt). This, which I have not included amongst the head discs, is formed. Fig. 14.—Transverse Sections through the head discs (see Fig. 13) : d i\ dorsa vessel ; r, ring; /, provisional sac ; 0, optic ; a, antennal ; /, leg; ica', wing discs ; a-, oesophagus ; s, lingual gland ; pc d, prefacial rudiment ; / fat cell ; ti; trachea ; sp, suspensory membrane ; cp, cephalo-pharyngeal band. on the outer surface of the neuroblast, and is entirely enclosed in its capsule. In its relation with the nerve-centre it presents a striking analogy with the primary optic vesicle of a vertebrate. The Optic Stalk (PI. III., 0 si, PI. IV., and Fig. 13, 0 s) 6. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Lowne, Benjamin Thompson, 1839-. London, Pub. for the author by R. H. Porter
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Keywords: ., bookcentury1800, bookcollectionbiod, bookdecade1890, bookyear1890
