(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.
Phyllode
Definition:
(n.) Same as Phyllodium.
Example Sentences:
(1) A case report involving an oral lesion that was found to be histologically identical to the stromal component of malignant metastatic cystosarcoma phyllodes of the breast is described.
(2) An unusual multifocal cystosarcoma phyllodes is reported.
(3) Systemic metastases occurred in only one case of malignant cystosarcoma phyllodes.
(4) Histology of the phyllodes tumor disclosed remnant of fibroadenoma in one area, and it is believed that the latter gave rise to the malignant phyllodes tumor within the field of irradiation.
(5) The accuracy of MR imaging with Gd-DTPA enhancement was compared with mammography and ultrasonography in 52 patients with clinically palpable benign and malignant breast masses (36 carcinomas, 2 malignant phyllodes tumors, 7 fibroadenomas, 7 cysts).
(6) We studied the DNA histograms obtained by flow cytometry from a series of six giant fibroadenomas and ten phyllodes tumors to determine if the analysis of DNA ploidy would help to predict clinical behavior.
(7) On computerized tomographic imaging phyllodes type of atypical prostatic hyperplasia has a distinct appearance.
(8) A case of prostatic phyllodes tumor which developed in a 78-yr-old man is reported.
(9) A 47 year old woman presented with a rapidly growing recurrence in the chest wall following simple mastectomy for a malignant phyllodes tumour of the breast.
(10) A series of 59 phyllodes tumors of the breast was retrospectively reviewed (average follow-up = 3.9 years).
(11) Four of them had phyllodes tumour, one a malignant myoepithelioma and one a liposarcoma.
(12) There were only three malignant and six borderline phyllodes tumours out of 106 cases, and this incidence is far below that of many other studies in which the malignant cases are believed to constitute 23-27%.
(13) The distribution pattern of fibronectin in metaplastic carcinomas, stromal sarcomas, malignant cystosarcoma phyllodes tumours and histiocytic type lymphomas of the human female breast has been studied using the indirect immunoperoxidase technique on formalin fixed paraffin embedded tissue.
(14) A case of cystosarcoma phyllodes with liposarcomatous stroma is presented.
(15) A unusually large tumor of the left breast diagnosed as a cystosarcoma phyllodes with multiple malignant sarcomatous changes of the stroma, consisting of liposarcoma, myxoid fibrosarcoma, anaplastic, and giant cell sarcoma is described.
(16) The features bear a strong resemblance to cystosarcoma phyllodes of the female breast and probably represent a comparable lesion.
(17) The present study indicates that a DNA content abnormality it is a reliable marker of malignancy in these neoplasms, and it may identify subsets of patients with variable biologic courses within the histopathologic spectrum of cystosarcoma phyllodes.
(18) Reports of 4 personal cases of breast sarcomas (3 cases of cystosarcoma phyllodes and 1 angiosarcoma), the authors review the literature concerning these rare tumors which account for less than 1% of malignant tumors of the breast.
(19) The clinico-pathological aspects of 19 cases of cystosarcoma phyllodes (CP) were reviewed with special attention to the occurrence of associated breast carcinoma (BC).
(20) Our data suggest that flow cytometric S fractions may be a useful predictor of clinical outcome in cystosarcoma phyllodes that can complement the traditional histologic analysis of these rare breast tumors.