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Most rabbits have a body that contains something called pigment. A small number of rabbits do not have pigment in their bodies, their fur is white, and their eyes are colorless and transparent. Because there are many blood vessels in the eyeball, there is a constant flow of blood in the eyeball, which makes the eye appear red.
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A hare is a rabbit and a domestic rabbit is also a rabbit, but their eyes have different colors, the former being black and the latter red. What's going on? In the body of a hare, there are protective pigments, especially melanin.
So, their eyes are dark brown. White rabbits have completely lost this pigment due to genetic variation, so their eyes become so transparent that they can clearly see the capillaries inside. That is, the red color of a rabbit's eyes is the color of the blood in the blood vessels.
This phenomenon occurs not only in rabbits, but also in other species of animals, even in the wild. Among the rats, rats and mice, are the result of a sudden mutation of this heritage. Among us humans, there is also this genetic variation, often called "albinism".
This variation of rabbits and rats produces relatively stable species, so a separate species is formed.
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The eyes of the little white rabbit are red mainly because the iris is colorless and transparent, and it cannot cover the color of the blood, so it will show the red color of blood.
In general, most animals have iris in their eyes, and the iris mainly adjusts the size of the pupil according to the intensity of the light, so as to limit how much light passes through the pupil. And other animals have pigments in their iris that can hide the color of blood. The iris of the little white rabbit is transparent and shows the color of blood.
Rabbit eyes come in a variety of colors, such as red, blue, brown, and transparent, and some rabbits have different eye colors on the left and right. Perhaps because rabbits are nocturnal animals, their eyes can focus a lot of light and see even in the dark.
They have something called pigment in their body. Rabbits containing gray pigment have gray fur and eyes; Rabbits containing melanin have black fur and eyes. The white rabbit does not have pigment in its body, its eyes are colorless, and the red we see is the color of blood, not the color of the eyeball, so its eyes are naturally red.
Morphological characteristics
have long tubular ears (the ears are several times longer than the width of the ear); Tufted short tail, strong hind legs that are much longer than the forelimbs. lives on the ground, is good at running, and has wide posterior nostrils; Newborn rabbits have hair on their bodies, open their eyes, and ears have a sense of hearing, and they will soon run, commonly known as rabbits. Cave rabbit young rabbits are born without hair on their bodies, their eyes are closed, their ears have no hearing, they grow hair after 7 days, they have a sense of hearing when they open their eyes, and they need to be taken care of by their mothers.
There is no difference in the body structure between rabbits and hares, the main difference is the condition in which they are born. Among them, the burrowing rabbit in the genus Cave Rabbit has been domesticated into a domestic rabbit. Although there are many breeds of rabbits in the world, they are all domesticated from burrowing rabbits (European rabbits) in the Mediterranean region.
Rabbits can live in groups, but hares generally live alone.
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It's not that the rabbit's eyes are red, it's because there are blood vessels behind the eyeballs, and the blood flow makes the eyes look red, so the eyes don't turn red, think about it, can the blood in the blood veins become very red for no reason?
The color of the blood in its eyeballs is red.
Most rabbits have a body that contains something called pigment. A small number of rabbits do not have pigment in their bodies, their fur is white, and their eyes are colorless and transparent. Because there are many blood vessels in the eyeball, there is a constant flow of blood in the eyeball, which makes the eye appear red.
Analysis: Long-term dry eyes will bring irreversible damage, and in extreme cases, it may even cause blindness, so we should pay enough attention to dry eye syndrome. >>>More
Born. Now let's get him glasses corrected. Otherwise, if it is bigger, it will definitely be short-sighted.
The eyes are equivalent to the visual organs, and the cause of dry and painful eyes should be clarified. The main causes of dry eyes are dry eyes and eye fatigue, and eye drops can be used to relieve symptoms and improve fatigue and dryness. There are many types of pain, such as stinging, burning, and swelling, and the causes of pain are different, and the symptoms that cause pain are also different. >>>More
The host is very loving.
I'm willing to help you, but zhi doesn't know if it's useful, I said dao my suggestion, you wash the cat's eyes with warm salt water every day, that is, cool warm boiled water, pour in an appropriate amount of salt to fully dissolve, wash the cat's eyes with a cotton swab dipped in salt water, you can also use salt water to clean the cat's nostrils and around the eyes, the salt water must be used now, so as to prevent bacterial breeding, a few times a day to wash the cat, it is recommended to have more than 5 dishes, because salt is anti-inflammatory and sterilizing, cheap and effective. These days, feed the cat mung bean soup, put the boiled mung beans into a blender and add some water to make a puree to feed the cat, because mung beans are detoxifying, but also clear heat, mung beans are good for the liver, eyes through the liver, of course, also good for the eyes, cats with pus in the eyes are because of bacteria and weather problems, etc., induce pus in the cat's eyes, don't feed the cat milk, the milk is hot, the more you eat the eyes, the more serious the eyes, eye drops still have to be used, don't use eye ointment, because the eye ointment is oily, not easy to clean, squeeze too much on the cat's eyes, It is easy to breed bacteria for a long time, and it is suitable for sterilizing eye drops, erythromycin eye drops, cheap and easy to use. . . Have you bathed the cat, be careful to clean it, avoid its eye area, and pay attention to hygiene and cleanliness in the place where it sleeps... >>>More