. 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. 78 THE LARVA OF THE BLOW-FLY. reference to Fig. 14, 2, which represents a transverse section through the region indicated by the line 2 in Fig. 13 : cp is the cephalo-pharyngcal band ; s/), the suspensory membrane, and a, the base of the antennal rudiment. There is a large blood sinus between them, in which the oesophagus lies, into which the d
. 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. 78 THE LARVA OF THE BLOW-FLY. reference to Fig. 14, 2, which represents a transverse section through the region indicated by the line 2 in Fig. 13 : cp is the cephalo-pharyngcal band ; s/), the suspensory membrane, and a, the base of the antennal rudiment. There is a large blood sinus between them, in which the oesophagus lies, into which the dorsal vessel opens through the ring. The suspensory membrane, up, forms its roof, and the. KiG. A semi-diagramimtic reprcstimiiDn of the Head Discs and Ilemispheies seen from above : / 2 -ind j, pi incs of the sections / 2 and 3 in Fig. 14; mx, maxillary disc ; //;, phiryngeal , a, antennal ; 0, optic discs ; pf, prefacial rudiment ; cp, cephalo-pharyngeal band ; cr, crop; <://, cerebral hemisphere; ft, retina ; 0 s, optic stalk ; / s, provisional sac. discs its lateral walls. The inner and posterior part of the wall of the disc sac is occupied by the epiblast of the disc; its outer wall is the provisional membrane. The Ring was first described by Weismann as follows [2, p. 125]: ' The anterior part of the dorsal vessel lies above the. 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
