What's the difference between geode and nodule?

Geode


Definition:

  • (n.) A nodule of stone, containing a cavity, lined with crystals or mineral matter.
  • (n.) The cavity in such a nodule.

Example Sentences:

  • (1) Although the 2 groups were similar with respect to the frequency and severity of joint space narrowing, subchondral sclerosis, and geodes, osteophytes were less common in the patients with diabetes (P = 0.044), and spurring, when present, tended to be "marked" less often in the diabetic patients than in the controls.
  • (2) Subchondral cyst formation (geode) is a not uncommon manifestation of rheumatoid arthritis which may at times impede correct radiologic interpretation.
  • (3) In the appendicular skeleton abnormalities include: well-defined lytic areas (geodes), pathologic fractures, marginal erosions, and periarticular soft tissue swelling.
  • (4) Voluminous geodes affecting one or more of the bone of the wrist were present in 20 percent of the patients with ACC and in 5 percent of the controls.
  • (5) The term geode, rather than cyst or pseudocyst, may be a more appropriate decription of these lesions.
  • (6) Tolypocladium geodes strain NC50 was transformed by different integrating vectors bearing both a synthetic gene encoding human lysozyme (HLz) and the Sh ble phleomycin resistance marker, either in separate expression cassettes or in transcriptional or translational fusion configurations.
  • (7) In contrast to most of the commonly described techniques requiring prior preparation of protoplasts or spheroplasts, this method leads to high efficiency transformation of T. geodes conidiospores following moderate lytic enzyme treatment.
  • (8) Their precise natur remains hypothetical, in the absence of histological criteria, but it is possible at least for the bordered geodes, that they represent tiny centres of osteonecrosis.
  • (9) In 2 cases no classification could be assigned to isolated or predominant geodes of the femoral head in spite of anatomic examination.
  • (10) A "total geode score" was also obtained by scoring, separately, the geodes.
  • (11) The surgical treatment indicated is voiding and packing to a maximum the geodes possibly correcting the former increased pressure discordance.
  • (12) Radiological examinations showed 40 abnormal findings in 23 patients (28%): erosive arthropathies of fingers (4), and multiple geodes of the carpus (8), of the humeral head (7) or of the hip (9).
  • (13) Giant pseudocysts (geodes) are uncommon and are characteristically associated with extensive joint destruction.
  • (14) Those outbreaks with specific evolution bring about either an extension of the socket or the appearance of a new geode.
  • (15) Assesment was carried out on Xrays of both hands, search being made for erosions, geodes, and joint narrowing, the severity being graduated from 0 to 4, according to data from the international Atlas of Radiology.
  • (16) Only 20 patients had severely erosive disease, which manifested as giant geodes in 8 cases and as main en lorgnette deformity in one case.
  • (17) All transformants from E. coli and most from T. geodes displayed beta Gal activity.
  • (18) Geodes should be studied more by their severity than by their frequency; this is high in the controls, which diminishes their specificity (45 for the wrist, 62 for the first carpo-metacarpal, and 75 for the first metacarpo-phalangeal joint).
  • (19) Geodes (3.7%), destructive lesions (3.9%), sclerosis (4%) and articular lesions (5.1%) are second in frequency.
  • (20) Southern hybridization revealed multiple integration sites of plasmid DNA into the T. geodes nuclear DNA despite the absence of homology between the transforming DNA and the recipient genome.

Nodule


Definition:

  • (n.) A rounded mass or irregular shape; a little knot or lump.

Example Sentences:

  • (1) This particular variant of rheumatoid arthritis (RA) is characterized by the presence of subcutaneous rheumatoid nodules, scanty or absent systemic manifestations and a clinically benign course.
  • (2) We identified four distinct clinical patterns in the 244 patients with true positive MAI infections: (a) pulmonary nodules ("tuberculomas") indistinguishable from pulmonary neoplasms (78 patients); (b) chronic bronchitis or bronchiectasis with sputum repeatedly positive for MAI or granulomas on biopsy (58 patients, virtually all older white women); (c) cavitary lung disease and scattered pulmonary nodules mimicking M. tuberculosis infection (12 patients); (d) diffuse pulmonary infiltrations in immunocompromised hosts, primarily patients with AIDS (96 patients).
  • (3) An umbilical nodule may be an early or late sign of metastasis from an internal location.
  • (4) Thus, multiparae had very thick border zones composed predominantly of large nodules and, additionally, of vacuolated cells and fibrous tissue.
  • (5) In two cases that showed punctate or linear low density structures adjacent to the distal side of the tumor nodules to the porta hepatis, a daughter nodule was detected by CT at 6.5 and 9.2 months, respectively, after the appearance of the low density structures.
  • (6) Based on their localisation and histology these are classified into three types (Epstein's pearls, Bohn's nodules, Dental lamina cysts).
  • (7) No infection threads were found to penetrate either root hairs or the nodule cells.
  • (8) Two-thirds of the respiratory infections occurred in the first 3 postoperative months and were generally localized processes (focal pneumonitis, nodule(s), abscess, or empyema).
  • (9) Differential degeneration of the lateral microvessels may account for increases in collagen nodule growth and ultimate size.
  • (10) In this study, six patients, the proband, his four siblings and a niece, representing a kindred of fifty-two subjects, were examined for aymptomatic cutaneous nodules mainly on the back and chest.
  • (11) Significantly higher levels of c-myc gene expression were observed in tissues of HCC of the DEN group and in neoplastic nodules of the DEN-DES groups than in the DES and DEN-C group.
  • (12) On siratro, CIAT899 induced nodules that were ineffective in acetylene reduction, whereas the EPS-deficient mutants induced effective nodules.
  • (13) Yellow lupin nodule specific sequences were selected by screening of cDNA library prepared from lupin nodule poly(A)+RNA.
  • (14) These were not seen after the 35th day, however an occasional lymph nodule persisted in the intersitium.
  • (15) However, there is no reported study which compares the long-term outcome of patients with vocal cord nodules treated surgically with those treated with a combination of surgery and speech therapy, and those treated only with speech therapy.
  • (16) Fine needle aspiration of the thyroid is suggested as an initial diagnostic procedure in the evaluation of thyroid nodules.
  • (17) Here a diaphragm support breath pattern was used in voice therapy for patients with vocal nodules, recurrent laryngeal nerve paralysis, and incomplete glottal closure.
  • (18) The development of the nodules did not seem to affect the hosts.
  • (19) Neoplastic nodules showed a variable pattern of enzyme activities.
  • (20) Negative slit smears for AFB from the nodules repeatedly and the histology of one on the skin nodules clinched the diagnosis of multicentric reticulohistiocytosis.