What's the difference between rostral and snout?

Rostral


Definition:

  • (a.) Of or pertaining to the beak or snout of an animal, or the beak of a ship; resembling a rostrum, esp., the rostra at Rome, or their decorations.

Example Sentences:

  • (1) In the caudal spinal trigeminal nucleus (Vc), the collaterals of one half of the periodontium afferent fibers terminated mainly in lamina V at the rostral and middle levels of Vc.
  • (2) In addition, lightly immunostained cells were distinguished in the caudal portion of the hypothalamic arcuate nucleus, area of tuber cinereum, retrochiasmatic area, and rostral portion of the paraventricular thalamic nucleus after colchicine treatment.
  • (3) Other fusiform cells of the cPVN are oriented in a rostral-caudal plane and are situated more medially in this subdivision.
  • (4) Nonetheless, anatomical continuity was restored at the site of injury, axons projected across this region, and rostral spinal and brainstem neurons could be retrogradely labelled following HRP injections administered caudal to the lesion.
  • (5) We report the case of a premature infant, small for gestational age, who experienced rostral herniation of a portion of frontal lobe through the anterior fontanel as the result of a hemorrhagic cerebellar infarction followed by a large parieto-occipital intracerebral hemorrhage.
  • (6) Thus, Hox-1.6 is involved in regional specification along the rostrocaudal axis, but only in its most rostral domain of expression.
  • (7) Injection of the tracer substance wheat germ agglutinin-horseradish peroxidase (WGA-HRP) directly into the basilar pontine nuclei using a ventral surgical approach resulted in the labeling of somata in many areas both rostral and caudal to the basilar pons.
  • (8) Injection of horseradish peroxidase into the rostral ventrolateral medulla (RVLM) led to heavy retrograde and anterograde labeling in the region of the hypothalamus that yielded the CRDR when stimulated electrically.
  • (9) Electrical stimulation of the contralateral superior colliculus evoked monosynaptic field potentials which were largest in the caudal pontine reticular formation rostral to the abducens nucleus and in the rostral part of the medullary reticular formation caudal to the abducens nucleus.
  • (10) Labeled fibers and terminal-like structures were found 8-13 segments rostral and 1-5 segments caudal to the injected DRGs.
  • (11) A medium amount of degenerated terminals were observed in the nucleus pretectalis anterior (pars reticularis), the dorsal part of the periaqueductal grey at its most rostral levels, the caudolateral parts of the nucleus pretectalis posterior and the nucleus of optic tract, the H field of Forel, parts of the somatic cell columns of the oculomotor nucleus and the trochlear nucleus.
  • (12) The results indicate that NTS neurons containing a GRP-like peptide connect the rostral and caudal regions of the dorsal vagal complex by way of longitudinal nerve tracts descending NTS and TS.
  • (13) The type I neurons (27 X 43 mum) with four to seven primary dendrites were located mainly in the rostral and ventral areas of the LH.
  • (14) The rostral part shows only a few HRP-containing cells.
  • (15) The amine-induced contraction predominantly seen in the rostral arteries appears to be associated with activation of the alpha 1 adrenoceptor subtype.
  • (16) Respiratory modulation disappeared rostral to a section performed at the ponto-mesencephalic junction.
  • (17) P3.1 and P3.8 were identified only as farfield potentials in intracranial recordings from the pons and more rostral regions.
  • (18) The elopiform teleost Engraulis japonica was used for a light and electron microscopical study of the follicle epithelium in the rostral pars distalis of the pituitary.
  • (19) These responses were prominent in the rostral midbrain.
  • (20) To examine the effects of focally cooling three areas (rostral, intermediate, and caudal) of the ventral medullary surface (VMS) on respiratory oscillations in cervical sympathetic and phrenic nerve activity, 12 cats were anesthetized, vagotomized, paralyzed, and artificially ventilated with 7% CO2 in O2.

Snout


Definition:

  • (n.) The long, projecting nose of a beast, as of swine.
  • (n.) The nose of a man; -- in contempt.
  • (n.) The nozzle of a pipe, hose, etc.
  • (n.) The anterior prolongation of the head of a gastropod; -- called also rostrum.
  • (n.) The anterior prolongation of the head of weevils and allied beetles.
  • (v. t.) To furnish with a nozzle or point.

Example Sentences:

  • (1) The results show that proteins whose size, charge, and biochemical behavior are very similar to those of desmoplakin I and band 5 protein of cow snout epidermis are present in all desmosomes examined.
  • (2) The broadcasting regulator received 122 complaints from viewers concerned that it appeared that Wendy had a mechanical device covering her snout to make her “talk”, and that caused the animal distress.
  • (3) Receptor threshold was best measured not in air but with the snout immersed in tap water.
  • (4) A polypeptide of identical molecular mass (Mr 83,000) and charge to desmosomal plakoglobin from bovine snout epidermis was identified in soluble and pelletable fractions from diverse tissues and cells of different mammalian species, including cells and tissues devoid of desmosomes (e.g.
  • (5) Thus, the pattern of sensory innervation in the glabrous rat snout skin is similar to that found in other furred species described to date, but in addition, the sensory innervation of ridged skin in the rat also resembles that of epidermis organized into rete pegs.
  • (6) While all three were considered effective for symptom relief, there was a clear preference for both of the new longer, snout-like nozzle adapters over the currently available delivery system.
  • (7) In other words, it can be said that the minor reflexive movements of the jaw might have been controlled by the sensory inputs coming from the snout sensory receptor organs.
  • (8) Behavioral arousal evoked by lightly touching the fish on the snout or over the eye resembled spontaneous arousal observed in the field and consisted of eye withdrawal, fin erection, and attempted swimming.
  • (9) When the snout was uncovered a lamb in good condition drew its first breath and the spreading of the contrast material into the peripheral parts of the lungs was almost explosive.
  • (10) The difference in the two established outlines of the snout represented the changes in size and shape in two dimensions that had occurred during the 10 weeks period.
  • (11) Epidermal explants from the snout region of 12.5- to 13-day embryos were grown in culture for periods of up to 2 weeks.
  • (12) When euthanized 15 days after the last DNT administration no snout lesions were found in passively immunized piglets, whereas control animals showed severe turbinate atrophy and other changes typical for atrophic rhinitis.
  • (13) Many showed the following aberrant neurological signs: Pallaesthesia and dermolexia were extinct in the lower extremities; the ankle jerks could not be elicited; the palmomental, orbicularis oris reflex, grasping and the snout reflexes were positive; there was a hypokinetic-hypertonic motor syndrome.
  • (14) Quantitative DNA cytophotometric investigations were performed to clarify some aspects of the differentiation and fate of nuclei in bovine snout and human epidermis representing various sites and different degrees of keratinization.
  • (15) The behavior categories included grooming, yawning, turning, nodding and gnawing, as well as snout contact and nonsnout contact variants of locomoting, rearing and sitting.
  • (16) Among five efts of the smallest size (26.54 plus or minus 2.20 mm snout-to-vent length), and displaying bright orange dorsal skin coloration, all carpal rudiments were cartilaginous.
  • (17) After movements along these two dimensions increase in amplitude and involve the whole body, vertical (dorsal-ventral) head scans with snout contact (along vertical surfaces) typically appear, and increase gradually in amplitude.
  • (18) Separate dorsal, lateral and ventral cartilages and fenestrations in the septal cartilage permit snout flexibility.
  • (19) Absence of snout contact was induced by placement of the rat on a square elevated platform.
  • (20) At slaughter, individual pig lungs and snout were examined for lesions of pneumonia and atrophic rhinitis, respectively.