Potassium regulates the opening and closing of the stoma by a potassium ion pump.
From the en.wikipedia.org
His stoma, which is the opening between his intestine and pouch, had expanded.
From the cnn.com
Using that device, Morton stitched pleats to narrow the patient's stoma.
From the cnn.com
Each week I peel off the old wafer and wash the skin and stoma with antibacterial soap.
From the well.blogs.nytimes.com
The reduced need for a protective stoma is another appealing attribute.
From the en.wikipedia.org
Knowing now about your stoma, I have a renewed respect for your battle with prostate cancer.
From the well.blogs.nytimes.com
A stoma is an opening through which carbon dioxide goes in and oxygen and water vapor escape.
From the scientistatwork.blogs.nytimes.com
I was so grateful to the incredible stoma nursing staff there, who truly made it an ok experience.
From the well.blogs.nytimes.com
Plants lose 95 percent of the water they take in to evaporation through these pores, also called stoma.
From the sciencedaily.com
More examples
A minute epidermal pore in a leaf or stem through which gases and water vapor can pass
A mouth or mouthlike opening (especially one created by surgery on the surface of the body to create an opening to an internal organ)
(stomatous) stomatal: relating to or of the nature of or having a mouth or mouthlike opening
In botany, a stoma (also stomate; plural stomata) is a pore, found in the leaf and stem epidermis that is used for gas exchange. ...
In medicine, a stoma (Greek - pl. stomata) is an opening (a direct translation of the Koine Greek would be "mouth"), either natural or surgically created (artificial), which connects a portion of the body cavity to the outside environment. ...
One of the tiny pores in the epidermis of a leaf or stem through which gases and water vapor pass; A small opening in a membrane; a surgically constructed opening, especially one in the abdominal wall that permits the passage of waste after a colostomy or ileostomy; A mouthlike opening, such ...
A surgically created opening in an organ, such as the stomach (gastrostomy) or intestine (colostomy).
Specialised pore in epidermis of plant, through which some fungi infect; in gasteromycetes and some other groups, a small opening of the fruit-body through which spores are discharged. pl. stomata. cf. ostiole.
A surgically created opening from an area inside the body to the outside. Colostomy and urostomy are types of stomas. Also called an ostomy.