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Rod cell of retina

rod cell of retina --> rod

1. A straight and slender stick; a wand; hence, any slender bar, as of wood or metal (applied to various purposes). Specifically: An instrument of punishment or correction; figuratively, chastisement. He that spareth his rod hateth his son. (Prov. Xiii. 24)

A kind of sceptor, or badge of office; hence, figuratively, power; authority; tyranny; oppression. The rod, and bird of peace. .

A support for a fishing line; a fish pole.

(Science: machinery) A member used in tension, as for sustaining a suspended weight, or in tension and compression, as for transmitting reciprocating motion, etc.; a connecting bar.

An instrument for measuring.

2. A measure of length containing sixteen and a half feet; called also perch, and pole. Black rod.

(Science: anatomy) Rods and cones, the elongated cells or elements of the sensory layer of the retina, some of which are cylindrical, others somewhat conical.

Origin: The same word as rood. See Rood.


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Retina and fetus

... The first is a scheme of a section of the retina of a human's eye. We're to name the elements ... as letters. That's what I have: a - ganglion cell b - bipolar cell c - cone cell d - rod cell But I don't have even a slightest guess with e ...

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by Juggler
Wed Oct 05, 2011 5:02 pm
 
Forum: General Discussion
Topic: Retina and fetus
Replies: 2
Views: 2641

photoreceptor a cell or a subtance?

... presence of light. They are connected to the Rod and Cone cells located on the back of the retina. For example, in the cones, when an orange light strikes the ...

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by biostudent84
Mon Mar 07, 2005 7:14 pm
 
Forum: Human Biology
Topic: photoreceptor a cell or a subtance?
Replies: 8
Views: 6450


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