What's the difference between blood and portal?

Blood


Definition:

  • (n.) The fluid which circulates in the principal vascular system of animals, carrying nourishment to all parts of the body, and bringing away waste products to be excreted. See under Arterial.
  • (n.) Relationship by descent from a common ancestor; consanguinity; kinship.
  • (n.) Descent; lineage; especially, honorable birth; the highest royal lineage.
  • (n.) Descent from parents of recognized breed; excellence or purity of breed.
  • (n.) The fleshy nature of man.
  • (n.) The shedding of blood; the taking of life, murder; manslaughter; destruction.
  • (n.) A bloodthirsty or murderous disposition.
  • (n.) Temper of mind; disposition; state of the passions; -- as if the blood were the seat of emotions.
  • (n.) A man of fire or spirit; a fiery spark; a gay, showy man; a rake.
  • (n.) The juice of anything, especially if red.
  • (v. t.) To bleed.
  • (v. t.) To stain, smear or wet, with blood.
  • (v. t.) To give (hounds or soldiers) a first taste or sight of blood, as in hunting or war.
  • (v. t.) To heat the blood of; to exasperate.

Example Sentences:

  • (1) Here we have asked whether protection from blood-borne antigens afforded by the blood-brain barrier is related to the lack of MHC expression.
  • (2) On both days, blood was collected by jugular venepuncture at 10.30 h, and then again 2, 4, 6 and 24 h later.
  • (3) Circuit weight training does not exacerbate resting or exercise blood pressure and may have beneficial effects.
  • (4) There was a weak relation between AER and both systolic and diastolic blood pressures.
  • (5) Fecal occult blood was positive in 4 patients and fecal leukocytes were positive in one patient.
  • (6) Blood samples were analysed by mass spectroscopy and gas chromatography.
  • (7) We conclude that first-transit and blood-pool techniques are equally accurate methods for determining EF when the time-activity method of analysis is employed.
  • (8) At the early phase of the sensitization a T-cell response was seen in vitro, characterized by an increased spleen but no peripheral blood lymphocyte reactivity to T-cell mitogens at the same time as increased reactivity to the sensitizing antigen was detected.
  • (9) With aging, the blood vessel wall becomes hyperreactive--presumably because of an augmented vasoconstrictor and a reduced vasodilator responsiveness.
  • (10) After 3 and 6 months, blood collected by cardiocentesis using ether anesthesia and then sacrificed to remove CNS and internal organs.
  • (11) The transport of potassium ions through membranes of red blood cells was examined in in bitro experiments using a CMF of 4500 oersted.
  • (12) Blood flow decreased immediately after skin expansion in areas over the tissue expander on days 0 and 1 and returned to baseline levels within 24 hours.
  • (13) Under blood preservation conditions the difference of the rates of ATP-production and -consumption is the most important factor for a high ATP-level over long periods.
  • (14) 10D1 mAb induced a substantial proliferation of peripheral blood T cells when cross-linked with goat anti-mouse Ig antibody.
  • (15) In addition to the changes associated with blood group A, we also found a decrease in sugar content, alterations in other antigens, and changes in the levels of several glycosyltransferases in cancerous tissues.
  • (16) Based on several previous studies, which demonstrated that sorbitol accumulation in human red blood cells (RBCs) was a function of ambient glucose concentrations, either in vitro or in vivo, our investigations were conducted to determine if RBC sorbitol accumulation would correlate with sorbitol accumulation in lens and nerve tissue of diabetic rats; the effect of sorbinil in reducing sorbitol levels in lens and nerve tissue of diabetic rats would be reflected by changes in RBC sorbitol; and sorbinil would reduce RBC sorbitol in diabetic man.
  • (17) These four antigens consisted of S of MNSs blood group, Lua of Lutheran blood group, and K and Kpa of Kell-Cellano blood group.
  • (18) Blood was collected from pups and dams to determine its caffeine concentration.
  • (19) However, after the cessation of this treatment Streptococcus viridans grew in her blood again.
  • (20) These findings suggest that clonidine transdermal disks lower blood pressure in hypertensive patients, but produce local skin lesions and general side effects.

Portal


Definition:

  • (n.) A door or gate; hence, a way of entrance or exit, especially one that is grand and imposing.
  • (n.) The lesser gate, where there are two of different dimensions.
  • (n.) Formerly, a small square corner in a room separated from the rest of the apartment by wainscoting, forming a short passage to another apartment.
  • (n.) By analogy with the French portail, used by recent writers for the whole architectural composition which surrounds and includes the doorways and porches of a church.
  • (n.) The space, at one end, between opposite trusses when these are terminated by inclined braces.
  • (n.) A prayer book or breviary; a portass.
  • (a.) Of or pertaining to a porta, especially the porta of the liver; as, the portal vein, which enters the liver at the porta, and divides into capillaries after the manner of an artery.

Example Sentences:

  • (1) Maximum increases in portal plasma secretin concentrations of 143, 146 and 190% and maximum increases in VIP of 116, 155 and 147% after, respectively, intraduodenal 0.1 M NaHCO3, 0.1 M Na2CO3, and 0.025 M NaOH were found.
  • (2) The statistical T value calculated for the LP-TAE group showed that the administration of LP, the tumor size, intrahepatic metastasis, portal vein infiltration, and serum total bilirubin and alpha-fetoprotein levels significantly (P < 0.01) affected the patients' survival.
  • (3) In one of the cirrhotic patients, postmortem correlation of sonographic, angiographic, and pathological findings showed that the dilated vessels seen on sonography were cystic veins draining normally into the portal vein rather than portosystemic anastomoses.
  • (4) Portal venous blood flow was reduced by approximately 30%.
  • (5) The concomitant reduction in aortic pressure and increase in heart rate following total occlusion of the portal vein were most pronounced during the first weeks after stenosis, and were probably due to diminished venous return to the heart.
  • (6) In cancer of the pancreas head, cancer cells could invade the portal vein and perineural space of the celiac plexus, and metastasize to regional lymph nodes around the celiac axis.
  • (7) Immediate hemostasis was not influenced by the etiology of portal hypertension.
  • (8) Portal vein ligation resulted in testicular atrophy and low serum testosterone concentrations.
  • (9) In chronic active hepatitis and liver cirrhosis, both carbohydrate antigen 19-9 positive biliary ductular cells and factor VIII-related antigen positive endothelial cells were not only observed in the enlarged portal area but also extended into the parenchyma.
  • (10) Compared with the portal vein, lymphatic duct revealed a greater resistance to hypoxia.
  • (11) The presence of vital and sensitive organs such as the spinal cord, heart, and lungs makes curative radiotherapy of non-small cell lung cancer difficult to implement and necessitates use of oblique portals.
  • (12) Thirty patients were evaluated in a blind fashion to study the effect of oral propranolol on portal hypertension of varied aetiology.
  • (13) These results indicate that the pars tuberalis forms and secretes LH via the hypophyseal portal circulation.
  • (14) Pregnant females displayed a greater hyperinsulinemia both in the portal vein and the artery over the first hour.
  • (15) A low-sodium diet (0.05% Na+, control 0.5% Na+) significantly lowered stimulated [3H]NE release from portal vein and anterior hypothalamus in SHR and WKY at all three ages.
  • (16) Changes in mean portal venous and aortic blood glucose and lactate concentrations after an intragastric infusion of d-glucose to chronically catheterized rats (after regaining preoperative weight) were compared to those of acutely catheterized rats (1 h after catheter placement).
  • (17) On angiography portal-hepatic venous shunt was observed in one case.
  • (18) Terlipressin (Glypressin), a synthetic analog of vasopressin, induces arteriolar vasoconstriction which causes both a portal hypotensive effect and certain side-effects on the systemic circulation (elevated arterial pressure and reduced cardiac output).
  • (19) Portal lipogranulomas show a distinctive morphology with fat vacuoles surrounded by macrophages.
  • (20) A technique of diversion of the gastroduodenal vein in a canine model is described to compare long-term metabolic effects of systemic versus portal pancreatic endocrine drainage.