Sentences with phrase «on ventral»

Acclimation occurred two days prior to the experiment by placing an accelerometer on the ventral portion of each dog's collar (HeyrexVet, Heyrex, Limited).
Pattern alopecia on the ventral part of the dog's body (the belly area) is typically progressive starting at around 6 months of age.
These usually develop on ventral abdominal, preputial, scrotal, and inguinal skin in white - skinned, shorthaired breeds such as dalmatians, bull terriers, and beagles.
With a spay procedure, an incision will be made on the ventral abdomen.
Margin of preopercle with small serrations on upper limb, largest serrations on ventral portion of upper limb; no serrations on lower limb.
The retrovesicular ganglion (rvg) is comprised of 20 neurons (including ten motor neurons) on the ventral side; the identity of neurons immediately posterior to the rvg can often be inferred by position, though some variation can occur [37].
The external cuticle on the ventral surface is analogous to the peritrophic membrane (found in the midgut of other insects) in adult females (Kathirithamby 2000).
They focused on the ventral striatum, a small area of the brain that processes reward but is also known to help control movement.
The impact of physical activity on the ventral hippocampus specifically has not been deeply explored, said senior author Elizabeth Gould, Princeton's Dorman T. Warren Professor of Psychology.

Not exact matches

You know, when we are breastfeeding, we're always in skin contact with the baby if the baby is not wearing anything, but kangaroo care, specifically tells you that your baby should be between your breast and the nerves that turn on only in response to direct ventral falling back with your baby.
The ventral striatum is especially sensitive to dopamine, which produces a feeling of anticipation and helps the brain focus on reaching a goal.
The new species is readily distinguished from all other species of Psychrophrynella but P. bagrecito and P. usurpator by possessing a tubercle on the inner edge of the tarsus, and from these two species by its yellow ventral coloration on abdomen and limbs.
Mice in booze camp In the new study, performed on adolescent male mice, ethanol alcohol exposure seemed to enhance synaptic plasticity in the ventral tegmental area (VTA), a part of the brain that plays a critical role in the reward pathway.
The Crittercam video showed that sometimes a whale's rostrum (a snoutlike projection) came in contact with the seafloor (which explains scarring seen on some whales), kicking up sand in clouds, and that the whales» ventral pleats expanded, indicating that they were feeding.
The fish lie on the side or along the ventral surface and lift the head off the ground, rotate it over the body towards the tail end and jump away.
Shown is the scanned image of Plate LIV from original description of Pteropus phaeocephalus Thomas 1882, which is presumably based on the holotype (B) dorsal view and (C) ventral view of Pteropuspelagicus pelagicus from Satawan Atoll (D) ventral view and (E) dorsal view of Pteropusphaeocephalus insularis from Weno, Chuuk Lagoon.
Axons of these nerves leave the spinal cord in the ventral branches (rami) of the spinal nerves, and then separate out as «white rami» (so called from the shiny white sheaths of myelin around each axon) which connect to two chain ganglia extending alongside the vertebral column on the left and right.
«Resilient mice overcome this change by counteradapting their gene expression [the suite of genes that act on the nucleus accumbens that are either turned on or off] to clamp down the levels of activity in the ventral tegmental area.»
Functional magnetic resonance imaging (fMRI) used in the study showed activity in a part of the brain called the ventral striatum — which has been shown to guide goals based on prior experiences.
Researchers tested several factors, and found that adding FGF19 around day 14 to the FGF2 - treated cells caused several flat oval neuroepithelium to form by day 35, expressing dorsal - specific markers on the outside and ventral - specific markers on the inside.
The non-groomed body areas on the dorsal and ventral midline identified here for B. terrestris correspond to the areas found on other Bombus species in China and North America visiting different plants [32 — 35,38,41](S6 Table).
Some pollen grains were also found on the legs and the ventral side, but larger pollen accumulations were found only on the midline of the proximal ventral abdomen.
Field observations of flower - visiting bees (Apis mellifera, different species of Bombus and other genera) at mainly species of Orobanchaceae and Fabaceae have demonstrated that after pollen accumulation on the bees» bodies by the pollen - sacs) and subsequent grooming, residual patches of pollen patches remain in specific areas of the bees» body, mainly on the dorsal and ventral midline of the head, thorax and abdomen [31 — 42].
B. terrestris: overall view with arrow - shaped safe site on the thorax (A), safe site above the insertion of antennae on the head (B), dorsal thorax (triangular)(C, D), waist (E), abdomen (F, G), and ventral abdomen (H), A. mellifera: overall view with broad safe site on the thorax and narrow safe site on the abdomen (I), safe site between the eyes (J), dorsal thorax (K), waist (L), and abdomen (M), as well as ventral abdomen (N), dorsal thorax and abdominal safe site under full spectrum illumination (O) and UV - illumination (P).
The safe sites of A. mellifera identified in our study are similar to those on the dorsal and ventral midline of honeybees pollinating different Pedicularis L. species (Orobanchaceae) in China [38](S6 Table), indicating the safe sites» relevance in a natural context.
Other safe sites were similar to B. terrestris between the thorax and abdomen, mainly the middle area of dorsal abdomen, and only few pollen grains were found on the legs and the ventral side (here mainly on the abdomen near the thorax side)(Fig 1I — 1N, S2 Video).
Specifically, the voxels corresponding to striatum (caudate, putamen, and ventral striatum) and thalamus were defined in the MNI stereotactic space using the Automated Anatomical Labeling atlas (41); thresholding, the simplest method of image segmentation, was used to identify midbrain voxels on a T1 - weighted image (ch2.img; an average of 27 T1 - weighted scans of the same individual that is included in the MRIcro template folder).
Regression coefficients for the effects of neural response similarity on social distance for each cortical ROI are shown overlaid on a lateral, b medial, and c ventral views of the cortical surface.
NeuroStemcell is focused on the identification and systematic comparison of progenitor cell lines with the most favourable characteristics for mesDA and striatal GABAergic neuronal differentiation, generated either directly from human embryonic stem (ES) cells, from Neural Stem (NS) cells derived from ES cells or fetal brain, from induced Pluripotent Stem (iPS) cells or from in vitro short - term expanded neural progenitors from ventral midbrain grown as neurospheres (VMN, Ventral Midbrain Neurospheres) 4, and perform rigorous and systematic testing of the most prominent candidate cells in appropriate animals ventral midbrain grown as neurospheres (VMN, Ventral Midbrain Neurospheres) 4, and perform rigorous and systematic testing of the most prominent candidate cells in appropriate animals Ventral Midbrain Neurospheres) 4, and perform rigorous and systematic testing of the most prominent candidate cells in appropriate animals models.
a — c Average dyadic fMRI response time series similarities overlaid on a cortical surface model (a lateral view; b medial view; c ventral view).
Asymmetric formation of coated pits on dorsal and ventral surfaces at the leading edges of motile cells and on protrusions of immobile cells.
The impact of common dopamine D2 receptor gene polymorphisms on D2 / 3 receptor availability: C957T as a key determinant in putamen and ventral striatum.
They focused on one of its major pathways, the ventral tegmental area (VTA), which the mPOA use to transmit messages to other parts of the brain.
Nicotine appears to cause addiction by strengthening the excitatory connections on the neurons that make dopamine, which are found in the Ventral Tegmental Area (VTA) of the brain reward center.
For the simultaneous visualization of hemolymph flow through the heart and ventral abdominal contractions, as well as the quantification of hemolymph flow speeds in the lateral abdomen, mosquitoes were restrained laterally by placing pins: (1) on either side of the cervical membrane such that they crossed dorsally and restrained the mosquito between the pins and the Sylgard; (2) through non-vascular portions of each wing after they had been teased away from the abdominal tergum; (3) between the wings and the anterior portion of the abdomen; (4) over the legs, entering the Sylgard posterior to the third leg pair; and (5) immediately dorsal of the longitudinal midline of the scutum (Figure 1B).
Tracer applied into Cluster N labeled neuronal somata in the Gld regions of both hemispheres with the vast majority being located on the ipsilateral side relative to Cluster N. On the ipsilateral side, the neurons projecting onto Cluster N (Fig 1C, 2A, shown in green; Fig. 2C, shown in black) were mainly located in lateral and ventral parts of the DLL (Nucleus dorsolateralis anterior thalami, pars lateralis) with few additional connections from the LdOPT (Nucleus lateralis dorsalis nuclei optici principalis thalami) and SpRt (Nucleus suprarotunduson the ipsilateral side relative to Cluster N. On the ipsilateral side, the neurons projecting onto Cluster N (Fig 1C, 2A, shown in green; Fig. 2C, shown in black) were mainly located in lateral and ventral parts of the DLL (Nucleus dorsolateralis anterior thalami, pars lateralis) with few additional connections from the LdOPT (Nucleus lateralis dorsalis nuclei optici principalis thalami) and SpRt (Nucleus suprarotundusOn the ipsilateral side, the neurons projecting onto Cluster N (Fig 1C, 2A, shown in green; Fig. 2C, shown in black) were mainly located in lateral and ventral parts of the DLL (Nucleus dorsolateralis anterior thalami, pars lateralis) with few additional connections from the LdOPT (Nucleus lateralis dorsalis nuclei optici principalis thalami) and SpRt (Nucleus suprarotundus).
a: arrows point to one of several thin, orange pumice lapilli lenses typical of those found throughout the MV - 7 stratum containing the archaeological horizons; b: ventral side of a percussion flaked tool embedded in a 2 cm thick tephra lens located on an uneroded, elevated surface between narrow drainage channels in stratum MV - 7, Unit 56 (see Fig 6b for a close - up of the dorsal side of the flake); c: typical micro-setting where thin orange lenses form during the summer months in shallow humid grassy areas at Monte Verde.
* «Volume and connectivity of the Ventral Tegmental Area are linked to neurocognitive signatures of Alzheimer's disease in humans» by Matteo De Marco and Annalena Venneri published in the Journal of Alzheimer's Disease on Tuesday 27 March 2018.
In each case, the effects of sucrose, saccharin or cocaine consumption on extracellular dopamine levels in the ventral striatum were estimated from the figures.
The two new techniques are a rostral direction, or toward the eye on the same side of the head, and a ventral administration, which is similar to a normal subcutaneous injection given at the base of the ear.
On rare occasions ectopic thyroid tissue (abnormal migration of thyroid tissue during embryonic development) can give rise to lesions in the tongue, ventral neck, cranial mediastinum and heart base.
Twenty minutes later, the patients are laid on their abdomen (ventral view) or side (lateral view) while the gamma camera acquires the thyroid image.
Lesions commonly arise on the head, distal extremities, ventral abdomen, and perineum.
They may occur anywhere on the body surface as well as in internal organs, but the limbs (especially the posterior upper thigh), ventral abdomen, and thorax are the most common sites; ~ 10 % are multicentric.
On the lateral view, the heart and ventral diaphragm are poorly visualized due to silhouetting with soft tissue opacity material within the mediastinum.
Because of the weight of evidence implicating the ventral striatum in reward - prediction error learning, we focused our analysis on the head of the caudate.
They take a lateral view, which is Bandit laying on his side; and a ventral dorsal view, which is Bandit laying on his back.
The lesions initially appear on the ears, chest, legs, elbows & belly region (ventral) of the abdomen.
We coded distinct behaviors by mothers: time spent in the nursing box with puppies, contact, licking / grooming, lateral nursing (mother lying on side), vertical nursing (mother sitting / standing), ventral nursing (mother lying on stomach), and orienting away from puppies.
From videotapes of mothers and puppies, we extracted seven variables of maternal behavior: time spent in a nursing box with puppies, contact, licking / grooming, lateral nursing (mother lying on side), vertical nursing (mother sitting / standing), ventral nursing (mother lying on stomach), and orienting away from puppies.
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