Abdominal ganglion
The Efflux of Sodium Ions from the Last Abdominal Ganglion of the Cockroach, Periplaneta Americana L
... In the present experiments on the rate of loss of MNa from the isolated terminal abdominal ganglion an attempt has been made to extend the earlier observations and, in particular, to inv[r] ...
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Serotonergic modulation of nonspiking local interneurones in the terminal abdominal ganglion of the crayfish
... (sixth) abdominal ganglion exposed by removing the sixth sternite and peeling off the surrounding soft cuticle and the ventral ...The ganglion was stabilized on a silver platform and treated with ...
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Transmission Through the Last Abdominal Ganglion of the Dragonfly Nymph, Anax Imperator
... In the last abdominal ganglion of the dragonfly nymph afferent fibres from tactile endings on the paraprocts synapse with large ascending fibres in the ventral nerve cord.. The latter ru[r] ...
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Processing of proprioceptive signals by ascending interneurones in the terminal abdominal ganglion of the crayfish
... Individual ascending intersegmental interneurones in the terminal abdominal ganglion do not act simply to coordinate different segments. Instead, they can also integrate and process sensory signals and can ...
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Short Communications: Interneurones Sensitive to Water Vibrations in the Second Abdominal Ganglion of the Crayfish
... Four types of mechanosensory interneurones distinguished on the basis of frequency response and soma position in the second abdominal ganglion Type.. BB BB HP HP.[r] ...
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Two distinct receptors are activated by arecoline on cockroach sixth abdominal ganglion DUM neurones
... The abdominal nerve cord and its A6 ganglion, carefully dissected under a binocular microscope, were stabilized in a Perspex chamber and were continuously superfused at a constant rate ...
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Involvement of the Terminal Abdominal Ganglion in Neuroendocrine Regulation of Integumentary Water Loss in the Cockroach Periplaneta Americana L
... Water loss of fully hydrated intact uninjected cockroaches HI and of cockroaches decapitated in the fully hydrated HD or predesiccated DD state and then injected with homogenate prepared[r] ...
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The role of support cells in the growth and differentiation of neurones in the abdominal ganglion of Aplysia
... Preventing metamorphosis and granule material release the ganglion remains embedded in granule-filled support cells by withholding the macroalgal substrate blocks half of the increase in[r] ...
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The Fused Thoracic Abdominal Ganglion of the Hermit Crab (Pagurus Pollicaris): Neuromuscular Relationships in the Thoracic and Abdominal Flexor Muscles
... These muscles are innervated by motor neurones with cell bodies that are located in the fused thoracic-abdominal TA ganglion, and axons that run in either the first abdominal root or the[r] ...
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Some Preliminary Observations on the Effects of Cations on Conduction Processes in the Abdominal Nerve Cord of the Stick Insect, Carausius Morosus
... In satisfactory preparations conduction along the nerve cord remained relatively constant throughout the period of the experiment when the fourth abdominal ganglion was irrigated with th[r] ...
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Intrasegmental Proprioceptive Influences on the Period of the Swimmeret Rhythm in Crayfish
... Here, bursts in return-stroke motor neurones were recorded from the left first root of the 3rd abdominal ganglion while stimulating a command fibre in the left connective.. Burst duratio[r] ...
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Symmetrically Organized Dorsal Unpaired Median (Dum) Neurones and Flash Control in the Male Firefly, Photuris Versicolor
... Neural organization of the lantern ganglia Seventh abdominal ganglion A 7 Cobaltous chloride CoCl8 back-fills of all branches of the two roots from A 7, except those branches not innerva[r] ...
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Cockroach giant interneurones stained by cobalt backfilling of dissected axons
... Each giant interneurone possesses a cell body, neurite and dendrites within the sixth abdominal ganglion and also has a giant axon which ascends the ventral nerve cord Harris & Smyth, 19[r] ...
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Suppression of sensory to motor synaptic transmission and narrowing of the sensory neurone action potential by arginine vasotocin in Aplysia californica
... In the semi-intact preparation, superfusion of AVT 10~ 6 moll~' over the abdominal ganglion decreased the amplitude of both the gill withdrawal reflex and the short-latency excitatory po[r] ...
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Identification of neurones containing cardioacceleratory peptides (CAPs) in the ventral nerve cord of the tobacco hawkmoth, Manduca sexta
... Release of CAP activity by extracellular stimulation of the transverse nerve The MB cells are unique among abdominal ganglion neurones leaving the ventral nerve in that each MB neurone h[r] ...
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Further Studies on Synaptic Transmission in Insects
... We have seen in this paper that a giant axon in the sixth abdominal ganglion of the cockroach receives many inputs, thus giving rise to a very intense activity consisting in small unitar[r] ...
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Physiology and Structure of Three New Uropod Proprioceptors in the Crayfish Procambarus Clarkii
... The PEnCO is a distinct strand chordotonal organ, while the APCO and PExCO are webbed structures arising from peripheral nerve roots 2 and 3 of the terminal abdominal ganglion, in which [r] ...
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Inhibitory motor neurones supply body wall muscles in the locust abdomen
... unfused abdominal ganglia there were two immunoreactive axons, which obviously entered the segmental ganglion from the ipsilateral anterior connective and again left through the nerve root before making ...
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Nitric oxide modulates a swimmeret beating rhythm in the crayfish
... reaction requiring oxygen and nicotinamide adenine dinucleotide phosphate (NADPH) (Moncada et al., 1991). NADPH-diaphorase (NADPH-d) histochemistry has been widely adopted to detect NOS- containing neurones because ...
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Analytic Modeling of Neural Tissue: I. A Spherical Bidomain
... Aplysia abdominal ganglion (AG), known to be electrically coupled by gap junctions [23], as an isotropic bidomain sphere, the artificial sea water bath as an infinite isotropic conducting medium, and the ...
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