. The embryology of the honey bee. Honeybee; Bees. 120 THE EMBRYOLOGY OF THE HONEY BEE deutocerebral lobes is given off a thin strand of nerve fibres, the rudiment of the antennal nerve (Fig. 41, AntNv) which passes laterad to the antennal rudiment (AntR). The tritocerebrum is in the larva, as in the adult, a rather ill- defined region of the brain; its two halves are virtually continuous ventrad with the halves of the circumoesophageal commissures, dorsad they are fused with the antennal lobes or deutocerebrum. Each is united to its mate of the opposite side by a long and thin band of nerve f
. The embryology of the honey bee. Honeybee; Bees. 120 THE EMBRYOLOGY OF THE HONEY BEE deutocerebral lobes is given off a thin strand of nerve fibres, the rudiment of the antennal nerve (Fig. 41, AntNv) which passes laterad to the antennal rudiment (AntR). The tritocerebrum is in the larva, as in the adult, a rather ill- defined region of the brain; its two halves are virtually continuous ventrad with the halves of the circumoesophageal commissures, dorsad they are fused with the antennal lobes or deutocerebrum. Each is united to its mate of the opposite side by a long and thin band of nerve fibres, the suboesophageal commissure (Figs. 41 StgNv Ao Oe(Flnt) OpPI. --RMcl -CorAII SlkDO SoeGng Fig. 42. Transverse section through the posterior region of the head of a newly hatched embryo (Stage XV), intersecting the optic lobes (iBr, OpL), the suboesophageal ganglion (SoeGng), and the corpora allata (CorAll), x 337. and 45, SoeCom), which passes beneath the oesophagus and in- tersects the median plane between the oesophagus and the anterior end of the suboesophageal ganglion. The two halves of the trito- cerebrum are in addition connected with one another and with. 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 Nelson, James Allen. Princeton : Princeton University Press
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Keywords: ., bo, bookcentury1900, bookdecade1910, booksubjectbees, bookyear1915
