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Retinal hemorrhage (UK English: retinal haemorrhage) is a disorder of the eye in which bleeding occurs in the retina, the light sensitive tissue, located on the back wall of the eye. [ 1] There are photoreceptor cells in the retina called rods and cones, which transduce light energy into nerve signals that can be processed by the brain to form ...
A subconjunctival hemorrhage appears as a bright red patch on the white of the eye and is commonly referred to as a burst blood vessel. In hyphema, blood pools in the anterior chamber, where the iris (the colored part of the eye) and the pupil are located. Hyphemas are graded based on the amount of blood covering the cornea.
Hemostasis. In biology, hemostasis or haemostasis is a process to prevent and stop bleeding, meaning to keep blood within a damaged blood vessel (the opposite of hemostasis is hemorrhage ). It is the first stage of wound healing. Hemostasis involves three major steps: vasoconstriction.
Yellow. Starbright Floral Design. Ah, the pick-me-up magic of yellow blooms. “Yellow roses have evolved from symbolizing jealousy to now representing friendship, joy and good health,” Noyes ...
Haemolacria can manifest as tears ranging from merely red-tinged to appearing to be entirely made of blood, [ 1] and may also be indicative of a tumor in the lacrimal apparatus. It is most often provoked by local factors such as bacterial conjunctivitis, environmental damage or injuries. [ 2] On rare occasions, a nosebleed may result in bloody ...
Don’t place that flower order without reading this first! From friendship to passion, here’s what every rose color signifies. The post 17 Rose Color Meanings to Help You Pick the Perfect Bloom ...
Hot Pink Roses: Flirtation and Fun. A mix between the grown-up passion of bright red roses and the sweet modesty of light pink roses, hot pink roses are a happy medium that adopts qualities of ...
The vivid red, semi-double Rosa gallica was "the ancestor of all the roses of medieval Europe". [1] Various folk cultures and traditions assign symbolic meaning to the rose, though these are seldom understood in-depth. Examples of deeper meanings lie within the language of flowers, and how a rose may have a different meaning in arrangements ...