neurosecretory cells
CALCIUM CHANNEL CURRENTS IN CULTURED PARS INTERCEREBRALIS NEUROSECRETORY CELLS OF ADULT LOCUSTA MIGRATORIA
... medial neurosecretory cells (MNSCs) of the pars intercerebralis in the brain of insects release various hormonal factors that control essential physiological and developmental functions such as moulting, ...
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LOCUST MEDIAL NEUROSECRETORY CELLS IN VITRO: MORPHOLOGY, ELECTROPHYSIOLOGICAL PROPERTIES AND EFFECTS OF TEMPERATURE
... medial neurosecretory cells (MNSCs) in the pars intercerebralis become very distinct under dark-field illumination (Thomsen and Thomsen, 1954) ...medial neurosecretory cells in adult locusts ...
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THE ACTIVITY PATTERN OF IDENTIFIED NEUROSECRETORY CELLS DURING FEEDING BEHAVIOUR IN THE LOCUST
... nerve cells with serotonin-like immunoreactivity are found in the suboesophageal ganglion ...nerve cells innervating mandibular muscles, and (3) the cells that establish a neurohaemal system called ...
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D glucose sensitive neurosecretory cells of the crab Cancer borealis and negative feedback regulation of blood glucose level
... peptidergic neurosecretory systems of decapod ...of neurosecretory cells that produce several neuropeptides involved in the regulation and homeostasis of a variety of physiological processes (for a ...
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The effects of extracts from neurosecretory cells in the anterior vena cava and pharyngo ophthalmic vein upon the hearts of intact free moving octopuses
... Extracts from the anterior vena cava {AVC a Injected into one branchial heart and recorded at the dorsal aorta, the effect was always one animal, 4 different dosages a rise in the mean b[r] ...
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Influence of Neurosecretory Cells and of Corpus Allatum on Intestinal Protease Activity in the Adult Calliphora Erythrocephala MEIG
... However, if we assume that there is such a correlation between the amount of ingested meat and the protease activity, it is difficult to understand why the 5-day-old mature females, some[r] ...
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On the Endogenous Bursting Properties of ‘Light Yellow’ Neurosecretory Cells in the Freshwater Snail Lymnaea Stagnalis (L )
... In 70 % of the cells this activity consisted of a typical cyclic pattern of bursts of action potentials: burst-fast hyperpolarizing shift - slow depolarization - fast depolarizing shift [r] ...
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Short Communication Peripheral Neurosecretory Cells of Insects Contain a Neuropeptide with Bursicon Like Activity
... SOG, suboesophageal ganglion; the two black dots next to and posterior to nerve N5 on either side indicate the approximate position of the somata of M62 motoneurones; PTG, prothoracic ga[r] ...
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Electrophysiology of neurosecretory cells from the pituitary intermediate lobe
... Since hormone release from PI cells appears not to be dependent on action potential activity but does depend on external calcium ions, it is not clear what role these Ca 2+ channels play[r] ...
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Bursting properties of caudal neurosecretory cells in the flounder Platichthys flesus, in vitro
... Dahlgren cells. However, since 5-HT is inhibitory to these cells, excitatory neurons, possibly cholinergic, must also be ...Dahlgren cells (Brierley et ...Dahlgren cells showed no evidence for ...
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Histamine operates Cl– gated channels in crayfish neurosecretory cells
... X-organ nuclei; this cell projects its primary axon through the internal capsule and its secondary axons branched extensively in the neuropile of the medulla terminalis (Fig.·7B). Finally, two pairs of monopolar neurons ...
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Modulation of electrical activity by 5 hydroxytryptamine in crayfish neurosecretory cells
... their previous activity. As described earlier (Onetti et al. 1990), there are three types of activity in crayfish X organ neurones. They may be (a) silent, but capable of firing action potentials by direct depolarisation ...
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The feeding stimulus in Rhodnius prolixus is transmitted to the brain by a humoral factor
... connected the size or mass of an insect to developmental events that the information detected peripherally would be transmitted to the neuroendocrine axis by nerves (see reviews by Edwards, 1967; Williams, 1980), ...
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Larval body patterning and apical organs are conserved in animal evolution
... sensory- neurosecretory cells from the apical plate or apical organ proper - in mollusks [101,102], sea urchins [78], hemichor- dates [74] and, likewise, cnidarians ...these cells into the apical ...
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The Thermal Dependence of the Rates of Glycogen and Triglyceride Synthesis in the Mosquito
... Medial neurosecretory cells, which limit the maximum amount of glycogen that can be synthesized from sugar, do not affect the rate of synthesis.. The author thanks Rosetta Warren, Jose E[r] ...
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The Corpus Allatum and Oogenesis in Rhodnius Prolixus (Stål )
... The fact that mated animals lacking their neurosecretory cells produce approximately the same number of eggs as unoperated virgins when observed over a number of consecutive feeding cycl[r] ...
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Localization of bursicon in CCAP immunoreactive cells in the thoracic ganglia of the cricket Gryllus bimaculatus
... neuroendocrine cells (Al1 and Al2) are located in the anterior lateral region of each ganglion, and this is the same region in which bursicon activity is ...neuroendocrine cells detected in this part of ...
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Interneuronal Network Acting on Snailneurosecretory Neurones (Yellow Cellsand Yellow Green Cells of Lymnaea)
... A comparison of the synoptic effects of VWI and RPeDl on neurosecretory cells The effect of an evoked burst of spikes in VWI upon synaptic activity in a Yellow Ipell or Yellow-green Cell[r] ...
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TOXICITY OF PYRETHROID, CYPERMETHRIN ON NEUROSECRETORY ACTIVITY IN FRESHWATER SNAIL, LYMNAEA ACUMINATA (L)
... system, neurosecretory cells and the seasonal variations in the neuro secretory cells along with effect of sublethal concentration of cypermethrin in a freshwater snail, Lymnaea acuminata has been ...
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Excretion in the Blood Sucking Bug, Rhodnius Prolixus Stål
... The posterior neurosecretory cells in the mass contain a very high concentration of the diuretic activity that is to be found in all parts of the central nervous system.. If, as seems po[r] ...
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