columnar parenchyma

См. также в других словарях:

• palisade parenchyma — noun : a layer of columnar or cylindrical cells that are rich in chloroplasts, have small intercellular spaces, and are found typically just beneath the upper epidermis of foliage leaves compare spongy parenchyma * * * Bot. the upper layer of… …   Useful english dictionary

• angiosperm — /an jee euh sperrm /, n. Bot. a plant having its seeds enclosed in an ovary; a flowering plant. Cf. gymnosperm. [ANGIO + SPERM] * * * ▪ plant Introduction       any member of the more than 300,000 species of flowering plants (division Anthophyta) …   Universalium

• Duct (anatomy) — For qualities of writing or speech, see Ductus (linguistics). Duct Dissection of a lactating breast. 1 Fat 2 Lactiferous duct/lobule 3 Lobule 4 Con …   Wikipedia

• Cell — The basic structural and functional unit in people and all living things. Each cell is a small container of chemicals and water wrapped in a membrane. Each cell in the human body there are 100 trillion cells in each of us contains the entire… …   Medical dictionary

• gland — An organized aggregation of cells functioning as a secretory or excretory organ. SYN: glandula (1) [TA]. [L. glans, acorn] accessory g. a small mass of glandular structure, detached from but lying near another and larger g., to which it is… …   Medical dictionary

• palisade layer — noun Date: 1914 a layer of columnar cells rich in chloroplasts found beneath the upper epidermis of foliage leaves called also palisade mesophyll, palisade parenchyma, palisade tissue compare spongy parenchyma …   New Collegiate Dictionary

• Polycystic kidney disease — Classification and external resources Polycystic kidneys ICD 10 Q …   Wikipedia

• palisadecell — palisade cell n. One of the columnar cells of palisade parenchyma. * * * …   Universalium

• palisadeparenchyma — palisade parenchyma n. A leaf tissue composed of columnar cells containing numerous chloroplasts in which the long axis of each cell is perpendicular to the leaf surface. * * * …   Universalium

• adenocarcinoma — A malignant neoplasm of epithelial cells in glandular or glandlike pattern. SYN: glandular cancer, glandular carcinoma. acinic cell a. an a. arising from secreting cells of a racemose gland, particularly the …   Medical dictionary

• syndrome — The aggregate of symptoms and signs associated with any morbid process, and constituting together the picture of the disease. SEE ALSO: disease. [G. s., a running together, tumultuous concourse; (in med.) a concurrence of symptoms, fr. syn,… …   Medical dictionary