(a.) Fig.: Abounding with difficulties or annoyances.
(n.) See Spinny.
Example Sentences:
(1) These results suggest that: (1) catecholaminergic (mainly dopaminergic) and prefrontal cortical terminals in the nucleus accumbens septi dually synapse on common spiny neurons; and (2) dopaminergic neurons in the ventral tegmental area receive monosynaptic input from prefrontal cortical afferents.
(2) The responses of a population of 30 olfactory receptor cells from spiny lobsters to 8 behaviorally relevant complex types of stimuli at 0.005, 0.05 and 0.5 mM were analyzed using multidimensional scaling to evaluate their potential for coding quality and intensity.
(3) Extracellular responses to complex biologically relevant stimuli were recorded from 30 primary olfactory cells from excised antennules of spiny lobsters.
(4) Earlier studies identified purinergic chemoreceptors in the olfactory organ of the spiny lobster, Panulirus argus.
(5) We speculate that in the adult neostriatum, the protein may be important in the remodeling of synapses onto medium spiny neurons that involve, in part, the corticostriatal pathway.
(6) Tissue from the digitiform rectal gland of the spiny dogfish, Squalus acanthias, was fixed briefly by formaldehyde perfusion and studied for the specificity and localization of p-nitrophenyl phosphatase (NPP'ase) activity.
(7) Type 2 multipolar cells are large neurons endowed with numerous primary spiny dendrites constituting a wide round dendritic field and with a thick axon.
(8) Spiny seahorse lives among a rare marine plant called eelgrass, which only grows in shallow sheltered seas in south-west England.
(9) The axon of the spiny type II neuron is long and has collaterals which are poorly arborized in comparison to those of spiny type I cells.
(10) Neurons of medium size with spine-rich dendrites (spiny type I) are the most frequent type.
(11) When taken together these cases show that just over 50% of the degenerating terminals are presynaptic to spiny appendages and are located within the synaptic clusters (glomeruli) described previously (King, '76).
(12) The external surface of the hypostome possesses cnidocils, possibly sensory hairs, and small spiny protrusions surrounding the mouth; the internal surface has cylindrical microvilli, free flagella and adherent flagella.
(13) Finally, they are at variance with the classical concept which subdivides cortical neurons into projection neurons (pyramidal and spiny stellate) and interneurons (non-pyramidal, local circuit neurons).
(14) Leishmania braziliensis panamensis has been isolated in culture from one spiny-pocket mouse (Heteromys dermarestianus) out of 43 examined, proving that rodents of this genus can be reservoirs of Leishmania of the braziliensis complex as well as of mexicana in Latin America.
(15) Several types of NPY-containing neurons can be distinguished by their laminar location, by the size of their perikarya, and by the size, shape, and pattern of ramification of their processes: 1) layer I small local circuit neurons; 2) layer II granule cells; 3) aspiny stellate cells located in layers II-III and V-VI, with long, slender dendrites; 4) sparsely spiny stellate cells; 5) aspiny stellate cells with long, horizontally oriented dendrites, whose cell body is situated in layer VI; 6) Martinotti cells in areas 9, 7, and 24; and 7) multipolar neurons situated in the white matter subjacent to the cortical gray.
(16) The naturally occurring dynamics of presynaptic axon terminals were investigated in the dentate gyrus and stratum lucidum of the spiny mouse (Acomys cahirinus) during maturation, adulthood and aging.
(17) Light and electron microscopy showed intense and extensive labeling of immunoreactive calbindin-D28k in the cell bodies, dendrites, and spines of medium-sized neostriatal spiny neurons and in their axon terminals which end in the globus pallidus.
(18) The SFGS was seen to contain pyramidal neurons with spiny dendrites in the SM, together with fusiform, multipolar and horizontal neurons.
(19) Spiny extrusions are present on many of the neurons, arranged either as varicosities giving a rosary feature or clumped in small groups over the dendritic processes; these are absent at the level of the soma.
(20) This is a report of experiments which provide evidence in support of the existence of an electric sense in the echidna, or spiny anteater Tachyglossus aculeatus.
Thorny
Definition:
(superl.) Full of thorns or spines; rough with thorns; spiny; as, a thorny wood; a thorny tree; a thorny crown.
(superl.) Like a thorn or thorns; hence, figuratively, troublesome; vexatious; harassing; perplexing.
Example Sentences:
(1) Thorny issues of racism on the catwalk, of the impact of fashion on our relationship with food, of the decreasing relevance of the traditional catwalk show in the digital age, and of the bloated size of the fashion industry are the topics engrossing the front row.
(2) And ICMP, as it says in its mandate, "provides assistance to governments", so some sort of post-conflict administration would have to be in place in Syria to request help in dealing with the thorny issue of missing persons.
(3) Implementing real joint working VODG chairman Bill Mumford: " How well CCGs and the NHS works with other stakeholders to try and deliver change – together with local authorities and the third and private sector – is a thorny issue.
(4) Unless a replacement guarantee is in place when Britain quits the EU, this could be frozen, she said, adding: “These rights need to be settled before the triggering of article 50 .” Healthcare is another thorny issue with different systems across the continent.
(5) It’s almost like an 80s movie or something – the kind that studios don’t make anymore.” Facebook Twitter Pinterest There is a definite Big Chill vibe to Don’t Think Twice, a comedy that explores the thorny rifts between friends when one person’s newfound success threatens to alienate the group.
(6) The role of the chair is critical in avoiding these sorts of behind the scenes deals and ensuring that thorny issues are aired and treated with due care.
(7) At the same time the red cells became crenated and developed thorny spicules (echinocytes).
(8) 10 Privacy issues loom large There are two thorny issues around lifelogging: your privacy, and that of others.
(9) We kept them at bay.” And when people ask about thorny issues such as Lib Dem leader Nick Clegg’s reversal on tuition fees?
(10) It was not the supposed imminent collapse of the Syrian regime that dominated the recent meeting of the Friends of Syria in Marrakech but the thorny subject of al-Nusra, one of the armed resistance groups operating in the country, which the US has just classified as a "foreign terrorist organisation" .
(11) It may be that a solution to these thorny problems arises from consultation but on the evidence of the draft bill they are not the government's priority.
(12) The thorny issue of local authority role and oversight was pushed back on to a review by one of his predecessors, David Blunkett, with a strong endorsement for tougher regulation of admissions.
(13) On another thorny issue – the cost of travelling into Wales via the Severn bridges – the manifesto says it will support the UK government’s commitment to halve tolls on the crossings.
(14) Once there, they dispersed among the thorny trees looking for patches of sunken ground which suggested something lay buried beneath.
(15) One category, termed short-shaft pyramidal neurons, is characterized by short apical shafts, a large number of thorny excrescences, and densely branched apical and basilar trees.
(16) It signals US displeasure but stops short of a full-blown boycott that could escalate tensions with the Kremlin, at a time when Washington still badly needs Moscow's help on Syria, Iran and other thorny international problems.
(17) But there are thorny issues here which, as Goat grow in prominence, they can no longer ignore.
(18) In conclusion, gamma-ray irradiation destroys the majority of granule cells and induces a reduction in the development of thorny excrescences.
(19) The islands are mainly composed of star-shaped nerve cells with thorny dendrites and an axon extending into the white matter.
(20) But talks have advanced to the make-up of his back-room team at Anfield – his former Dortmund assistant, Zeljko Buvac, and analyst, Peter Krawietz – and the thorny issue of Liverpool’s transfer committee has not discouraged Klopp from wanting the job.