| phyllotaxy | <plant biology> The arrangement of the leaves on the stem. The three common positions are alternate, opposite, and verticillate. When spiral, often expressed quantitatively as the fraction of the circumference of the stem that separates two successive leaves. (09 Oct 1997) |
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| phyllous | <botany> Homologous with a leaf; as, the sepals, petals, stamens, and pistils are phyllous organs. Source: Websters Dictionary (01 Mar 1998) |
| phylloxanthin | <botany> A yellow colouring matter extracted from chlorophyll. Origin: Phyllo- + Gr. Yellow. Source: Websters Dictionary (01 Mar 1998) |
| phylloxera | 1. <zoology> A small hemipterous insect (Phylloxera vastatrix) allied to the aphids. It attacks the roots and leaves of the grapevine, doing great damage, especially in Europe. It exists in several forms, some of which are winged, other wingless. One form produces galls on the leaves and twigs, another affects the roots, causing galls or swellings, and often killing the vine. 2. The diseased condition of a vine caused by the insect just described. Origin: NL, fr. Gr. Leaf + dry. Source: Websters Dictionary (01 Mar 1998) |
| phyllidea |
bothridium.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| phyllodes t. |
1. a large fibroadenoma in the breast, with an unusually cellular, sarcomalike stroma; it is locally aggressive and sometimes metastasizes. Called also cystosarcoma phyllodes and giant fibroadenoma of the breast. 2. a rare benign tumor of the prostate having a leaflike appearance similar to that of the phyllodes tumor of the breast; in some cases it may be premalignant.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| phylloerythrin |
a derivative of chlorophyll formed in the intestinal canal of ruminant animals and found also in their bile. In cases of hepatic insufficiency it may accumulate in the tissues and cause photosensitization (see yellows).
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| phyll | medium and large bamboos |
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| phyll | small bamboo of southeastern China having slender culms flexuous when young |
| phyll | large bamboo having thick-walled culms |
| phyll | small bamboo having thin green culms turning shining black |
| phyll | New World leaf-nosed bats |
| phyll | New World leaf-nosed bats |
| phyll | type genus of the family Phyllostomatidae |
| phyll | a variety of leaf-nosed bat |
| phyll | type genus of the Phylloxeridae: plant lice |
| phyll | destructive to various grape plants |
| phyll | plant lice |