What is a guard cell?

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guard' cell" Bot. either of two specialized epidermal cells that flank the pore of a stoma and usually cause it to open and close. - Read more

guard cell [′gärd ‚sel] (botany) Either of two specialized cells surrounding each stoma in the epidermis of plants; functions in regulating stoma size. - Read more

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What is a guard cell? resources

guard cell - definition of guard cell by The Free Dictionary

guard cell n. One of the paired epidermal cells that control the opening and closing of a stoma in plant tissue. guard cell n 1. (Botany) botany one of a pair of ...

Guard Cell Function | eHow - eHow | How to - Discover the ...

The guard cell controls the rate of transpiration by regulating the opening and closing of stomata. During stomatal opening, guard cell pressure rises, causing the ...

Guard cell | Define Guard cell at Dictionary.com

gärd) Pronunciation Key One of the paired cells in the epidermis of a plant that control the opening and closing of a stoma of a leaf. When swollen with water, guard ...

Guard cell - Wikipedia, the free encyclopedia

Guard cells are specialized cells in the epidermis of leaves, stems and other organs that are used to control gas exchange. The guard cells are produced in pairs with ...

Structure of a Guard Cell | eHow

Structure of a Guard Cell. In plants, the epidermis (thin surface layer of tissue) is not continuous. It may be interrupted by minute pores called stomata. A stoma is ...

Stoma - Wikipedia, the free encyclopedia

Guard cells have more chloroplasts than the other epidermal cells from which guard cells are derived. Their function is controversial. ...

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* Guard cell (Biology) - Definition - Online Encyclopedia

Guard cell - Topic:Biology - Online Encyclopedia - What is what? Everything you always wanted to know

What does guard cell mean? - definitions

Definition of guard cell in the Definitions.net dictionary. Meaning of guard cell. What does guard cell mean? Information and translations of guard cell in the most ...

guard cell (plant anatomy) -- Encyclopedia Britannica

MLA style: "guard cell". Encyclopædia Britannica. Encyclopædia Britannica Online. Encyclopædia Britannica Inc., 2014. Web. 04 Jul. 2014

dict.cc Wörterbuch :: guard cells :: Deutsch-Englisch ...

Englisch-Deutsch-Übersetzung für guard cells im Online-Wörterbuch dict.cc (Deutschwörterbuch).

Botany online: Dermal Tissues, Parenchyma and Assimilation ...

Stomata and Guard Cells. Cross-Section Through a Stomate of Rhoeo discolor . S Guard cell, N Subsidiary cell, E Non-specialized epidermis cell, I Intercellular space.

Guard cells definition of Guard cells in the Free Online ...

guard cell [′gärd ‚sel] (botany) Either of two specialized cells surrounding each stoma in the epidermis of plants; functions in regulating stoma size.

Which cells form the stomata? A. sieve cells B. guard cells C.

User: Which cells form the stomata? A. sieve cells B. guard cells C. phloem cells D. mesophyll cells Weegy: B. guard cells

progress Guard cell abscisic acid signalling and ...

NATURE| VOL 410| 15 MARCH 2001 | www.nature.com 327 progress Guard cell abscisic acid signalling and engineering drought hardiness in plants Julian I. Schroeder, June ...

guard cell - Definition

guard cell definition from the mondofacto online medical dictionary

Guard cells - Johnson County Community College

When the guard cells release water to the surrounding epidermal cells, the guard cells become flaccid which causes the two cells to close off the stoma.

what is the function of a guard cell? - fairtopic.com

in my pre board, there was a q: Give the physiological funtion of guard cells. so, i wrote, they regulate the opening and closing of stomata. maam says i am wrong ...

What is the Function of Guard Cells in a Leaf ...

Guard cells are the cells closing in each stomate. A stoma is a tiny opening, situated in the leaf and stem cuticles. It is needed for gaseous exchange from air.

guard cell: definition of guard cell in Oxford dictionary ...

Definition of guard cell in British and World English in Oxford dictionary. Meaning, pronunciation and example sentences. English to English reference content.

Guard Cells | Reference.com Answers

Guard cells are specialized cells on the underside of leaves that controls gas exchange and loss of water. They surround each stoma. They help to maintain the rate of ...