What's the difference between alveolar and saccular?

Alveolar


Definition:

  • (a.) Of, pertaining to, or resembling, alveoli or little cells, sacs, or sockets.

Example Sentences:

  • (1) According to the finite element analysis, the design bases of fixed restorations applied in the teeth accompanied with the absorption of the alveolar bone were preferred.
  • (2) Periodontal disease activity is defined clinically by progressive loss of probing attachment and radiographically by progressive loss of alveolar bone.
  • (3) Studies on alveolar macrophages have usually been performed on a single cell suspension obtained by lung lavage.
  • (4) Following BHT administration, the alveolar stem cells (type II pneumocytes) proliferate and differentiate according to a biphasic pattern, with proliferative peaks at d 3 and 7.
  • (5) On the tangential views the inclinations of the future implants were estimated and the part of the alveolar ridge having a width less than 5 mm, which is the minimum width for housing an implant, was compiled.
  • (6) Histochemical and immunocytochemical staining of the outgrowths with reagents that depict epithelial, myoepithelial, and lactating alveolar cells (peanut lectin alone, monoclonal and polyclonal antibodies to rat caseins) indicate similar cell compositions and arrangements for all outgrowths irrespective of their source; these are also similar to the mammary glands of the perphenazine-stimulated or lactating hosts.
  • (7) Alveolar macrophages (greater than 97% esterase positive) were isolated form bronchoalveolar lavage fluids by adherence onto plastic.
  • (8) The alveolar-arterial oxygen difference was greater than 150 mmHg (20 kPa) in nine subjects on admission.
  • (9) Alveolar deposition, however, assessed in terms of particle retention at 24 hours, was significantly (p less than 0.01) less in the smokers.
  • (10) The repaired alveolar processes were similar in bulk and contour in sites grafted with NPHA and with bone.
  • (11) There is considerable evidence to suggest that intra-alveolar plasminogen activation is instrumental in many aspects of inflammatory lung injury and subsequent tissue repair.
  • (12) Marked type-II alveolar cell proliferation, peribronchiolar smooth muscle proliferation, and alveolar microlithiasis were seen histologically.
  • (13) An autopsy on the next day revealed pure pulmonary alveolar hemorrhage without leukemic infiltration or inflammation.
  • (14) [14C]22:6 (docosahexaenoic acid) was rapidly incorporated into cellular lipids in rabbit alveolar macrophages.
  • (15) The alveolar stability requires particular properties of both the fibrous skeleton and the alveolar surfactant film.
  • (16) Replacement of bath Na+ by choline decreased the PD of tracheas by 85% but did not change alveolar PD in the presence or absence of bumetanide.
  • (17) Bronchoscopic alveolar lavage confirmed the diagnosis most often, but 13% of lavages were negative and required biopsy for the diagnosis.
  • (18) Twenty-two patients with radiologically localised pulmonary tuberculosis underwent one or more broncho-alveolar lavages: 10 patients had a single lavage in the disease area, 11 had two lavages (1 in a healthy zone and 1 in the affected zone) and 1 patient had a triple lavage.
  • (19) Four hours after infusion, the animals displayed a clinical and pathological pattern which closely resembled post-traumatic acute respiratory distress syndrome, including hypoxia, hypocarbia, thrombocytopenia, increased pulmonary capillary permeability to albumin, interstitial edema, hypertrophy of alveolar lining cells, and intra-alveolar hemorrhage.
  • (20) The method was tested by using monolayers of alveolar macrophages from rabbits exposed to manganese dioxide particles.

Saccular


Definition:

  • (a.) Like a sac; sacciform.

Example Sentences:

  • (1) An atheroma is often associated with saccular aneurysms, but its effect on this pathological process is still unknown.
  • (2) In the cis-trans axis of the Golgi apparatus the following compartments were observed: (a) On the cis face there was a continuous osmiophilic tubular network referred to as the cis element; (b) a cis compartment composed of 3 or 4 NADPase-positive saccules perforated with pores in register forming wells that contained small vesicles; (c) a trans compartment composed of 1 or 2 TPPAse-positive elements underlying the NADPase ones, followed by 1 or 2 CMPase-positive elements that showed a flattened saccular part continuous with a network of anastomotic tubules.
  • (3) The auditory function of the sacculus in amphibians is confirmed and special attention is paid to functional heterogeneity of the receptor epithelium in the saccular maculae.
  • (4) The dipeptides carnosine and homocarnosine have been chromatographically resolved by expanded HPLC and found to be present in saccular nerve in a ratio of approximately 10:1, respectively.
  • (5) Those included 9 cases of saccular aneurysm and 5 cases of fusiform aneurysm (Table 1).
  • (6) Such prosecretory granules, large and irregular in shape, "peeled off" from the stacks of saccules with residual saccular or tubular structures still attached to them, some of the latter forming trans-tubular networks.
  • (7) Carotid angiography demonstrated that the left internal carotid artery was tortuous toward the medial side in the C2 portion, and the saccular aneurysm was present in the anterior temporal artery 3 mm distal from the middle cerebral artery.
  • (8) The saccular orientations are significantly different from those in tetrapods.
  • (9) An in vitro preparation of the saccular nerve, maintained in parallel, served to indicate the potential neural contribution to overall release from the macula.
  • (10) A case was reported of surgically treated saccular aneurysm located at the right posterior temporoparietooccipital artery junction (P3 portion of PCA).
  • (11) The origins of the thin-layer fractions, with respect to sensory and neural elements in the saccular macula samples, are discussed.
  • (12) Although all animals had morphologic evidence of HMD, saccular aeration was more uniform and airway dilatation less evident in HFOV rescue (P less than 0.0001).
  • (13) Immunological staining was found in the secretory granules, some tubular or saccular structures, parts of the rough endoplasmic reticulum, and the cytoplasmic matrix.
  • (14) Saccular aneurysms without relation to any arterial branch are rare.
  • (15) A 19-day-old neonate presented with a massive intracranial hemorrhage which was found at autopsy to be due to a ruptured intracranial saccular aneurysm.
  • (16) An investigation of the time of appearance of vasospasm as seen angiographically after the onset of subarachnoid hemorrhage was carried out on 797 cases of intracranial saccular aneurysm in which operations were performed.
  • (17) The preputial glands are composed of branched saccular glands.
  • (18) The specimens revealed: absence of normal bile ducts; presence of thin-walled tubular or saccular cholangiectases with semicircular and annular fibrous crests, without evidence of superinfection; cholangiectases with secondary acute or chronic-cellular cholangitis, with or without cholangitic abscesses; fibrous cholangitis without ductal dilatation; transformation of bile ducts into fibrous cords which were either solid or contained remnants of bile duct epithelium, and complete loss of bile ducts.
  • (19) This is a report of 54 cases of saccular aneurysms operated upon intracranially with a total operative mortality of 7.4%, poor results in four cases (7.4%) and excellent results in 46 cases (85.1%).
  • (20) However, in these ears the saccular lumens were not obliterated and endolymphatic hydrops did not develop.

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