What's the difference between carina and petal?

Carina


Definition:

  • (n.) A keel
  • (n.) That part of a papilionaceous flower, consisting of two petals, commonly united, which incloses the organs of fructification
  • (n.) A longitudinal ridge or projection like the keel of a boat.
  • (n.) The keel of the breastbone of birds.

Example Sentences:

  • (1) One type of short-axon horizontal cell (HC) and one type of axonless HC are described in the retina of Carinae noctua, a crepuscular bird and Tyto alba, a pure nocturnal bird.
  • (2) The allegations over the speeding penalty points did not emerge until after the MP's 26-year marriage ended in 2010 as a result of his affair with his PR adviser Carina Trimingham.
  • (3) To maintain this important bilateral bronchial circulation, it is of capital importance not to mobilize the arteries individually and to avoid large dissections around the carina.
  • (4) The distance between the bevel end of the tube and the carina was determined with a fibreoptic bronchoscope.
  • (5) Positive end-expiratory pressure increased the bronchial blood flow at the tracheal carina and both bronchial carina (p less than 0.05).
  • (6) We present a case of carcinoma in situ located on the carina with excisional biopsy via a fiberoptic bronchoscope and no recurrence after five years.
  • (7) Seven consenting patients who required thoracotomy and 1-LV were anesthetized and their tracheas were intubated with the Univent BB tube; the BB was inserted into the appropriate mainstem bronchus until the proximal surface of the BB cuff was just distal to the tracheal carina.
  • (8) Only five cases have been reported in children (two of a lung, one of a mainstem bronchus, one of the carina, and one of the trachea).
  • (9) Forty-eight patients with carcinoma, but without gross neoplastic involvement of the main carina, underwent biopsy.
  • (10) We opened the thorax, cannulated the trachea 1 cm above the carina and ventilated the lungs through the lower airways with a Harvard respirator.
  • (11) The location of the obstruction was trachea in 16 patients, carina in 24, main bronchi in 8, and distal airway in 8.
  • (12) But in June 2010 Huhne told his family he was leaving Pryce as a newspaper had learned of his long-term affair with his PR adviser, Carina Trimingham, 46.
  • (13) Anastomoses were performed, respectively, at the level of the main carina (long single anastomosis), at the midpoint between the main carina and the bifurcation of the left main-stem bronchus (short single anastomosis), and just distal to the bifurcation of the left main-stem bronchus (lobar anastomosis).
  • (14) Laser Doppler velocimetry (LDV) and radioisotope studies using radio-labeled erythrocytes (RI) were used to measure blood flow at the donor main carina (DC) and upper lobe carina (DUC) after 3 h of reperfusion.
  • (15) So for the palliation of airway obstruction we inserted the silicone rubber T-tube stent from 0.5 cm above the vocal cord to 2 cm before the carina after endotracheal tumor resection with Nd-YAG laser.
  • (16) TBNA was positive for carcinoma in the two patients whose tracheal carinae appeared abnormal on computerized tomography.
  • (17) Fifty years later, Frostie, as his aristocratic nephews and nieces sometimes called him (his wife, Carina, was a daughter of the Duke of Norfolk), was still warding off brickbats from high-minded critics.
  • (18) We measured vocal cord-carina, oral-carina, and nasal-carina distances in situ at autopsy of two groups of infants (less than 1000 and greater than or equal to 1000 g).
  • (19) The tracheal mucosa was studied for histologic changes in the cilia, the epithelium, submucosal reaction, and mucus production at the level of the carina.
  • (20) Atropine abolished tracheal constriction induced by mechanical stimulation of the carina or aerosolized histamine, showing that the responses were mediated over vagal pathways.

Petal


Definition:

  • (n.) One of the leaves of the corolla, or the colored leaves of a flower. See Corolla, and Illust. of Flower.
  • (n.) One of the expanded ambulacra which form a rosette on the black of certain Echini.

Example Sentences:

  • (1) Primin itself was obtained from Primula elatior and from the petals (corollas) of Primula obconica.
  • (2) Osmotic gradient across the membrane of nonsonicated liposomes and rose petal protoplasts are shown to induce swelling.
  • (3) The prosthesis is fixed by the interaction of magnetic pondermotive forces between two soft petals of a magnetoelastomer.
  • (4) In agamous-1, stamens to petals; in apetala2-1, sepals to leaves and petals to staminoid petals; in apetala3-1, petals to sepals and stamens to carpels; in pistillata-1, petals to sepals.
  • (5) They gradually displayed active membrane pseudopodia, thorn-like processes and petal-like ruffles after 2 h to 4 h of cultivation.
  • (6) The method was used to analyze the free amino acid pool in carnation petals.
  • (7) The highest glucosyltransferase activity was found in petals of opening flowers of young plants.
  • (8) When a variety of shotguns were tested, it was found that one weapon with a very short barrel and cylinder bore did not exhibit petal spread until a range of 30 cm was reached.
  • (9) Two petal mRNA classes were identified that are present at elevated levels relative to other organs.
  • (10) This study explores the extent of mild to significant malnutrition in the squatter settlement of Kampung Baiduri located adjacent to an industrial area in Petaling Jaya.
  • (11) 3R-[2-(14)C]Mevalonate was incorporated into geranyl and neryl beta-d-glucosides in petals of Rosa dilecta in up to 10.6% yield, and the terpenoid part was specifically and equivalently labelled in the moieties derived from isopentenyl pyrophosphate and 3,3-dimethylallyl pyrophosphate.
  • (12) In the case of the Kalanchoe rhythm, mainly the process of the petal opening is affected.
  • (13) In the electron microscope these complexes appear as a rosette of petals.
  • (14) Shotcup petal abrasions centered around a shotgun wound of entrance are generally thought to occur at a range of 30 to 90 cm.
  • (15) Yuri's gaze turns back to the sky, peppered now with dry fallen leaves (a premonition, perhaps, of the petals cast before the viceroy in A Passage to India).
  • (16) Each molecule appeared to be composed of two kinds of particles, with one larger central particle and smaller peripheral particles and had shapes resembling that of a flower with 8 or 10 "petals".
  • (17) But I hear it constantly from some of the precious petals, can I say, some of the precious petals in the science fraternity, and if you can’t guess, I won’t accept it.” Australia had a dedicated science portfolio in cabinet since the 1930s until Abbott’s decision to fold the role into Macfarlane’s purview.
  • (18) In the families of flowering plants in which these organs occur, they are patterned with the sepals in the outermost whorl or whorls of the flower, with the petals next closest to the center, the stamens even closer to the center, and the carpels central.
  • (19) The programmed senescence of carnation (Dianthus caryophyllus L.) petals requires active gene expression and is associated with the expression of several senescence-related mRNAs.
  • (20) In petunia, the gene Po regulates the expression of CHI in anthers: PoPo petunia lines contain CHI enzyme activity in petals and anthers, whereas popo lines contain the CHI enzyme only in petals but not in anthers.