What's the difference between cloaca and duct?

Cloaca


Definition:

  • (n.) A sewer; as, the Cloaca Maxima of Rome.
  • (n.) A privy.
  • (n.) The common chamber into which the intestinal, urinary, and generative canals discharge in birds, reptiles, amphibians, and many fishes.

Example Sentences:

  • (1) A beta-lactamase has been purified from a strain of Enterobacter cloacae.
  • (2) We concluded that abdominal irradiation caused the invasion of E. cloacae from the mucous membrane of the intestine and inhibited formation of lung metastases.
  • (3) Decreased uptake of 51CrO4(2-) in E. cloacae strain HO1 was observed under aerobic conditions, when compared with a standard laboratory E. cloacae strain (IAM 1624).
  • (4) Spontaneous Ro 23-6240-resistant mutants were only isolated from Enterobacter cloacae with a frequency similar to that of ciprofloxacin (4.8 X 10(-8) and 2.4 X 10(-8), respectively).
  • (5) Against gram-negative bacteria, especially, Enterobacter cloacae and Citrobacter freundii, it was also more active than the other antibiotics tested, but against Pseudomonas aeruginosa, it was less active than ceftazidime.
  • (6) In an investigation of the influence of the ampD gene on beta-lactamase production and induction in Enterobacter cloacae, the ampR-ampC gene region cloned into a plasmid and the ampD gene cloned into another vector were transferred to a strain of Escherichia coli.
  • (7) Reactive fibres contributed to subepithelial plexuses in the esophagus, colon, rectum and cloaca.
  • (8) Synergy of CGP 31608 and gentamicin was found against 90% P. aeruginosa, 60% Enterobacter cloacae, and 50% Serratia marcescens strains.
  • (9) Skin infection (Staphylococcus aureus, 2 cases), total parenteral nutrition mixture contamination (Enterobacter cloacae, 2 cases), and hematogenous seeding of the catheter tip (Yersinia enterocolitica, 1 case, and Streptococcus faecalis, 1 case) accounted for the remaining six septic episodes.
  • (10) One Klebsiella pneumoniae and two Enterobacter cloacae strains were selected for studies on their mechanisms of resistance to aminoglycoside antibiotics.
  • (11) Staphylococci, Pseudomonas aeruginosa and cephalosporinase-overproducing strains of Enterobacter cloacae were resistant to cefetamet.
  • (12) Forty-eight cases were due to Enterobacter cloacae and five were due to Ent.
  • (13) Enterobacter cloacae NUH10 was isolated at Nagasaki University Hospital in 1987.
  • (14) Some strains of beta-galactosidase-positive Citrobacter freundii and Enterobacter cloacae were also positive by the enzyme capture assay, indicating that the antibodies were not entirely specific for E. coli beta-galactosidase; however, five other gas-positive non-E. coli isolates were negative by the enzyme capture assay.
  • (15) In other settings, concern over the resistance of organisms, such as Enterobacter cloacae, Citrobacter freundii, Serratia marcescens, and Pseudomonas aeruginosa, will result in the use of aminoglycosides with these relatively beta-lactamase-stable cephalosporins.
  • (16) MICs of temocillin, carbenicillin, ticarcillin, mezlocillin, piperacillin and ampicillin were determined for mutant series of Enterobacter cloacae, Citrobacter freundii, Proteus vulgaris, Morganella morganii and Serratia marcescens with inducible, stably derepressed or basal expression of chromosomal Class I beta-lactamases.
  • (17) However, sodium sulfite in TLYS and m-T7S did not significantly improve the detection of chlorine-treated E. cloacae, and m-Endo was the least effective medium for recovering chlorinated bacteria.
  • (18) (3), Enterobacter cloacae (2), Streptococcus faecalis (2), Ent.
  • (19) Between mid-1970 and April 1, 1971, Enterobacter cloacae or E. agglomerans septicemia developed in 378 patients in 25 American hospitals while they were receiving intravenous products manufactured by one company.
  • (20) The enzyme isolated from Enterobacter cloacae was found to be the most susceptible.

Duct


Definition:

  • (n.) Any tube or canal by which a fluid or other substance is conducted or conveyed.
  • (n.) One of the vessels of an animal body by which the products of glandular secretion are conveyed to their destination.
  • (n.) A large, elongated cell, either round or prismatic, usually found associated with woody fiber.
  • (n.) Guidance; direction.

Example Sentences:

  • (1) The most actively proliferating region of the excurrent duct system is zone 3 of the epididymis, whereas the least active region is the ductuli efferentes.
  • (2) Endoscopic retrograde cholangiography failed to demonstrate any bile ducts in the right postero-lateral segments of the liver, the "naked segment sign".
  • (3) Immunohistochemical observation of myoepithelial cells with monoclonal antibody from human mammalian cancer suggested that these cells play an important role in the process of glandular ducts formation.
  • (4) Aside from these characteristic findings of HCC, it was important to reveal the following features for the diagnosis of well differentiated type of small HCC: variable thickening or distortion of trabecular structure in association with nuclear crowding, acinar formation, selective cytoplasmic accumulation of Mallory bodies, nuclear abnormalities consisting of thickening of nucleolus, hepatic cords in close contact with bile ducts or blood vessels, and hepatocytes growing in a fibrous environment.
  • (5) High mortality, severe destruction of pancreatic B-cells and presence of sporadic mononuclear infiltrations in islets and around excretory ducts were observed.
  • (6) No methionine-enkephalin-positive nerves could be detected in the common bile duct, pancreatic duct or gallbladder.
  • (7) The most serious complications following operative treatment are retained bile duct calculi (2.8%), wound infection and biliary fistulae.
  • (8) In case of biliary and pancreatic duct obstruction with pure pancreatic reflux, both oedema and inflammatory infiltrations were evident, whereas, in the presence of biliary reflux too, more serious histological features were detected.
  • (9) Dacryography is the only means of exploring the permeability of the lacrymal ducts and to conclude as the whether watering of the eyes is organic or functional.
  • (10) Papillomatosis of the biliary ducts is exceptional.
  • (11) Histological studies with neonatal mice raise the possibility that Müllerian duct tissue may represent a site for the transplacental toxicity of DES in both the male and female fetus.
  • (12) Six of the obstructed livers developed biliary cast formation so extensive that the smaller intrhepatic ducts became plugged to an extent that they could no longer have been treated by surgical mena.
  • (13) The presence of prostatic invasion either into the stroma or involving prostatic ducts and acini only had no adverse effect on outcome.
  • (14) A series of 172 lithiasis of the common bile duct has been analysed.
  • (15) Compared with the portal vein, lymphatic duct revealed a greater resistance to hypoxia.
  • (16) Although 25 Gy IORT plus 50 Gy EBRT was tolerated by the duodenum to 135 days, these doses may cause later pancreatic injury as an expression of damage to blood vessels and ducts.
  • (17) This report describes a newly developed catheter system with the aid of which the cystic duct and gallbladder can be reliably catheterized, retrograde, via an endoscope.
  • (18) Optical light, transmission, and scanning electron microscopy were used in investigations of epithelia in the glandular region of the milk cistern and greater lactiferous ducts and yielded the following findings, four and six hours from infection: degeneration and necrosis of epithelial cells, intraepithelial foreign cell infiltration (neutrophilic granulocytes, lymphocytes, macrophages), intra-epithelial oedema and locally delimited epithelial loss.
  • (19) To study the role of the serum complement system in the early necrosis of acinar cells an acute pancreatitis was produced by injection of basement membrane antibodies into the pancreatic duct of mice and rats.
  • (20) Predisposition to pancreatitis relates to duct size rather than stone size per se.