fluorescein staining
Fluorescein staining
fluorescein stain visualized with UV.
um really bright
The Moon appears bright at night because it reflects sunlight. Planets appear bright due to the reflection of sunlight off their surfaces, as well as their own internal heat that emits light. Additionally, planets are much closer to Earth than stars, making them appear brighter in the night sky.
If the bright star is located farther away from Earth than the less bright star, it will appear dimmer due to the inverse square law of light intensity. The amount of light reaching Earth decreases with distance, so a closer, less bright star can appear brighter than a further, brighter star.
Negative stain microscopy is similar to bright-field microscopy in terms of creating contrast between the specimen and the background, but it uses an opposite staining technique. Instead of staining the specimen, negative staining stains the background, leaving the specimen unstained and appearing as a bright object against a dark background.
Call your health care provider in the morning, unless the blood is heavy (staining your underwear).
because of the suns bright light shining on the surface of the moon
Earth's nearest neightbor
Space stations can appear bright in the night sky because they reflect sunlight off their solar panels and metal surfaces. This reflection can make them appear as bright, moving objects as they orbit the Earth.
It depends on its intrinsic brilliance and its distance from the observer
The light so bright.