(n.) A colored, usually green, expansion growing from the side of a stem or rootstock, in which the sap for the use of the plant is elaborated under the influence of light; one of the parts of a plant which collectively constitute its foliage.
(n.) A special organ of vegetation in the form of a lateral outgrowth from the stem, whether appearing as a part of the foliage, or as a cotyledon, a scale, a bract, a spine, or a tendril.
(n.) Something which is like a leaf in being wide and thin and having a flat surface, or in being attached to a larger body by one edge or end; as : (a) A part of a book or folded sheet containing two pages upon its opposite sides. (b) A side, division, or part, that slides or is hinged, as of window shutters, folding doors, etc. (c) The movable side of a table. (d) A very thin plate; as, gold leaf. (e) A portion of fat lying in a separate fold or layer. (f) One of the teeth of a pinion, especially when small.
(v. i.) To shoot out leaves; to produce leaves; to leave; as, the trees leaf in May.
Example Sentences:
(1) The dumplings could also be served pan-fried in browned butter and tossed with a bitter leaf salad and fresh sheep's cheese for a lighter, but equally delicious option.
(2) Subsequently the plant protein was partially purified from leaf extract.
(3) In autumn, leaf-heaps composted themselves on sunken patios, and were shovelled up by irritated owners of basement flats.
(4) Isolated nuclei from green leaf tissue of tomato plants infected with potato spindle tuber viroid (PSTVd) were bound to microscope slides, fixed with formaldehyde and hybridized with biotinylated transcripts of cloned PSTVd cDNA.
(5) The nuclear membrane was highly deformed with a leaf-like profile in cross-section, possibly due to an interaction with the rod-like, condensed chromosomes.
(6) The mass of glycolic acid recovered from sunflower leaf tissue was proportional to the amount of tissue extracted.
(7) cDNA clones of potato virus X (PVXcp strain), potato virus Y (PVYo strain), potato leaf roll virus (PLRV) and potato spindle tuber viroid (PSTV) were used separately or combined for the detection of the corresponding RNAs in extracts of infected plants.
(8) Positive cDNA clones isolated from both a pea leaf and embryo lambda gt11 expression library using an antibody raised against the purified lipoamide dehydrogenase proved to be the product of a single gene.
(9) Betel leaf extract at the dose levels used in the present study did not affect the body weight gain among rats.
(10) Poison oak, ivy, and sumac dermatitis is a T-cell-mediated reaction against urushiol, the oil found in the leaf of the plants.
(11) Leaf TBC was usually third while fiber had the least TBC.
(12) Using this estimate, the pure Photosystem I emission spectrum was subtracted from the measured emission spectrum of a flashed leaf to give an emission spectrum representative of pure Photosystem II fluorescence at -196 degrees C. Emission spectra were also measured on flashed leaves which had been illuminated for several hours in continuous light.
(13) The effect of 50% methanolic extract (U-ext) from Bearberry leaf on immuno-inflammation was studied by contact dermatitis caused by picryl chloride (PC-CD) in mice.
(14) Several antisera from rabbits immunized with tobacco smoke components reacted by immunoprecipitation with tobacco smoke or leaf antigens.
(15) DNP treatment reduced ion absorption by leaf tissue.
(16) Instead, cell divisions are gradually restricted to the base of the leaf with localized sites of increased division at the preligule region.
(17) In the leaf-nosed bat, Macrotus californicus, a 4.5-month period of delayed early embryogenesis (October-March) precedes a 3.5-month period of normal embryogenesis (March-June).
(18) Plastic responses in leaf form resulting from ontogenetic or external influences are initiated very early in primordial development and are brought about by effects on the rate and direction of cell division and expansion in different regions of the primordium.
(19) Northern blot analysis of infected leaf tissue extracts revealed the presence of an oligomeric series of plus RNAs (of monomer size and greater) but minus RNAs were present only as high molecular weight species of heterogeneous size.
(20) And, hey, until Friday morning, most surveillance reform advocates were worried about the Senate ramming through the currently neutered version of the USA Freedom Act as its fig leaf of reform, before going back to business as usual and proposing bills that will give the NSA more power – not less.
Rachis
Definition:
(n.) The spine; the vertebral column.
(n.) Same as Rhachis.
Example Sentences:
(1) In May 1983, a thorough workup revealed an incomplete fracture of the first lumbar vertebra and a diffuse demineralization of the rachis and pelvis.
(2) Oogonia detach from the short rachis and increase in size from 6 to 60 microns; accumulating hyaline granules, shell granules and glycogen.
(3) It is conventional saying that the fetal rachis shows only one ventral concavity.
(4) Antho-RFamide (pGlu-Gly-Arg-Phe-amide), a neuropeptide recently isolated from the sea pansy Renilla köllikeri induced sustained (tonic) contractions in the rachis and peduncle of the colony, and in the individual autozooid polyps.
(5) Changes in mixed venous oxygen saturation of hemoglobin (SvO2), heart rate (HR), cardiac index, (SI) were measured in 20 patients undergoing major orthopedic surgery (rachis and pelvis bone resections for tumours: mean-lasting 8 hours), to estimate the safety limits during isovolemic hemodilution.
(6) One of the most popular was rachi-striene-stovainization, which was introduced by Jonnesco and attempted to replace general anesthesia (general rachianesthesia).
(7) After the development of the genital rachis into the ovotestis, spermatogenic cells increase in number and differentiation begins.
(8) The authors also made a comparative study of the conventional Milwaukee corset (with broad chin bearing) versus the Milwaukee with hyoid bearing; and finally they illustrate the results obtained by Andriacchi and his associates in selecting the Milwaukee corset for patients with idiopathic scoliosis on the basis of the mathematical model of the rachis.
(9) The authors describe the utility of fast and high-resolution multiplanar CT reconstructions in the study of the rachis.
(10) Our three observations in spite of their analogy with Kozlowski's type, are distinguished by more discrete lesions of the rachis and pelvis and by their autosomal recessive mode of inheritance.
(11) Rachis in the usual ways of the AHF is within its normal characteristics; on the other hand there are modifications in the nervous cases: the total proteins are nearly always increased and the cells augmented with a great predominance of mononuclear cells.
(12) Non tuberculous spondylodiscitis of the rachis is an uncommon entity that affects boys and male adults with greater frequency.
(13) For this reason we often use in the same time a 99mTc stannous pyrophosphates scintigraphy of rachis.
(14) Degeneration rarely occurred before the age of 50 years, affected men twice as frequently as women, and occurred particularly in cases of diffuse Paget's disease, mainly in the femur or the humerus; the rachis was rarely affected.
(15) Abnormal feathers, characterized by thinness and increased transparency of the calamus and rachis, and loss of barbs, were induced at a high frequency by inoculating day-old chicks with reticuloendotheliosis virus (REV) propagated in chicken-embryo fibroblast (CEF) cultures.
(16) We think it should be recommended for major surgery of the rachis.
(17) pelvis, femur, rachis, tibia, humerus, and the cancers most frequently involved--prostate, bronchi, kidney, breast and intestine.
(18) Wonder the global static of the rachis is little concerned in most of these children.
(19) Correct orthopedic therapy for traumas of the cervical rachis requires perfect knowledge of the spatial balance of the fracture focus.
(20) This experimental work, realized on a group of 25 monkeys, aims at determining the correct circulatory direction in rachis veins and the importance of the vertebral veinous circulation in the general return circulation.