Examlex
An open circulatory system keeps blood in specialized vessels as the blood flows throughout the body.
Oil-immersion
A technique used in light microscopy where an oil with a high refractive index is placed between the specimen slide and objective lens to increase resolution.
Low-power
Typically refers to a setting or condition involving low-level energy or magnification.
High-power
Refers to an objective lens on a microscope with a high magnification capability, used for examining small or detailed samples.
Iris Diaphragm
It is an adjustable aperture in optical devices, like microscopes and cameras, controlling the amount of light passing through the lens.
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