dyes are usually added to sections of biological specimens to increase?

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dyes are usually added to sections of biological specimens to increase?

resolving power

magnification

contrast

resolving power, magnification, and contrast.

2007-02-04 08:09:56 · 3 answers · asked by whatsinaname07 1 in Science & Mathematics ➔ Biology

3 answers

Contrast
It allows you to see various cellular structures, and differentiate. In the case of a gram stain, it differentiates gram positive and gram negative bacteria.

2007-02-04 08:16:15 · answer #1 · answered by Jessica N 2 · 0⤊ 0⤋

Contrast - It lets you see the difference between one structure and another because the structures are different shades or different darkness.

2007-02-04 16:13:58 · answer #2 · answered by ecolink 7 · 0⤊ 0⤋

contrast! it makes certain areas stand out so the activity can be observed.

2007-02-04 16:42:47 · answer #3 · answered by michelle 3 · 0⤊ 0⤋