stoma

  1. a minute epidermal pore in a leaf or stem
  2. a mouth or mouthlike opening (especially one created by surgery on the surface of the body to create an opening to an internal organ)

stoma

(= stomata (plural)) Pore in the epidermis of leaves and some stems, which permits gas exchange through the epidermis. Can be open or closed, depending upon the physiological state of the plant. Flanked by stomatal guard cells.

Stoma

An opening, created surgically within certain organs, that is brought from inside the body to the outside, eg a colostomy.

Stoma

Small apertures (bounded by guard and accessory cells) in the surface of a leaf or a young stem, opening or closing in response to light intensity, time of day and other factors, adapted to control exchange of carbon dioxide, oxygen and water vapour between active internal leaf cells and the atmosphere for respiration and photosynthesis, pl. stomata....

stoma

1. In plants: Aperture in the epidermis of a leaf, stem, or fruit, bound by two guard cells and functioning in gas exchange. 2. In nematodes: Buccal capsule. (Pl. stomata.)
Found on http://ppathw3.cals.cornell.edu/glossary/Defs_S.htm

stoma

[n] - a minute epidermal pore in a leaf or stem 2. [n] - a mouth or mouthlike opening (especially one created by surgery on the surface of the body to create an opening to an internal organ)
Found on http://www.webdictionary.co.uk/definition.php?query=stoma

Stoma

Small surgically made opening into an organ of the body, e.g., the bowel.
Found on http://www.encyclo.co.uk/local/20560

Stoma

An opening to the outside of the body formed during surgery. Can be a colostomy (opening of the large bowel onto the abdomen), ileostomy (opening of the small bowel onto the abdomen), urostomy (opening of the urine system onto the abdomen after bladder removal) or a tracheostomy (a hole in the neck into the airway).
Found on http://www.cancerhelp.org.uk/utilities/glossary/index.htm?search=s

Stoma

a surgically formed opening on a body surface
Found on http://www.medichecks.com/glossary.cfm?ltr=S

Stoma

An artificial opening between an organ and the skin surface, formed by surgery. There are different types including a tracheostomy (formed from the windpipe), ileostomy (formed from the small bowel), colostomy (formed from the large bowel), and urostomy (formed from the bladder).
Found on http://www.macmillan.org.uk/Get_Support/Cancer_types/Glossary.xhtml

Stoma

An artificial opening of a tube. E.g. colostomy
Found on http://www.dwp.gov.uk/medical/med_conditions/glossary.html

stoma

An opening, through the abdomen created surgically (a general term-see also Ileostomy and Colostomy).
Found on http://www.encyclo.co.uk/local/20896

Stoma

Stoma: An opening into the body from the outside created by a surgeon.
Found on http://www.medterms.com/script/main/art.asp?articlekey=5559

Stoma

Sto'ma noun ; plural Stomata . [ New Latin , from Greek ..., ..., a mouth.] 1. (Anat.) One of the minute apertures between the cells in many serous membranes. 2. (Botany) (a) The minute breathing pores of leaves or other organs opening into th...
Found on http://www.encyclo.co.uk/webster/S/202

stoma

<botany> Pore in the epidermis of leaves and some stems, which permits gas exchange through the epidermis. Can be open or closed, depending upon the physiological state of the plant. Flanked by stomatal guard cells. ... (06 Mar 1998) ...
Found on http://www.encyclo.co.uk/local/20973

stoma

noun a mouth or mouthlike opening (especially one created by surgery on the surface of the body to create an opening to an internal organ)
Found on https://www.encyclo.co.uk/local/20974

stoma

pore noun a minute epidermal pore in a leaf or stem through which gases and water vapor can pass
Found on https://www.encyclo.co.uk/local/20974

stoma

(sto´mә) pl. stomas, sto´mata a mouthlike opening. an artificial opening that has made from the skin surface to the inside of the body and is kept open for drainage or other purposes; the most common types are those made in the abdominal wall for a colostomy, ureterostomy, ileal conduit, or other type...
Found on http://www.encyclo.co.uk/local/21001

Stoma

• (n.) The line of dehiscence of the sporangium of a fern. It is usually marked by two transversely elongated cells. See Illust. of Sporangium. • (n.) The minute breathing pores of leaves or other organs opening into the intercellular spaces, and usually bordered by two contractile cells. • (n.) A stigma. See Stigma, n., 6 (a) & (b)....
Found on http://thinkexist.com/dictionary/meaning/stoma/

stoma

(from the article `speech`) ...have had their larynx removed (laryngectomy) because of cancer. Laryngectomy requires the suturing of the remaining trachea into a hole above the ...
Found on http://www.britannica.com/eb/a-z/s/165

stoma

In plants, a tiny opening bordered by guard cells in the epidermis of leaves and stems. Water passes out of a plant mainly through the numerous stomata (plural of stoma, which is Greek for 'mouth'), and carbon dioxide passes in chiefly by the same pathway.
Found on http://www.daviddarling.info/encyclopedia/S/stoma.html

stoma

A small opening in a leaf, where air can enter and exit.
Found on http://www.neonaturalist.com/nature/nature_glossary.html

stoma

Type: Term Pronunciation: stō′mă, stō′maz, stō′mă-tă Definitions: 1. A minute opening or pore. 2. An artificial opening between two cavities or canals, or between such and the surface of the body.
Found on http://www.medilexicon.com/medicaldictionary.php?t=85127

stoma

In botany, a pore (tiny hole) in the epidermis (outer layer of tissue) of a plant. There are lots of these holes, usually in the lower surface of the leaf. A leaf contains several layers of tissue. The outer layer is the epidermis and is only one cell thick. Stomata occur in the lower epidermis. Each...
Found on http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0007013.html

stoma

Greek = a mouth.
Found on http://www.anatomy.usyd.edu.au/glossary/glossary.cgi?
No exact match found

No ads on this page...