The white part of the eyeball is called the sclera, and its primary function is to provide structure and protection to the eye. The sclera is made up of tough, fibrous tissue that helps maintain the shape of the eye and provides attachment points for the eye muscles. The white color of the sclera is due to the collagen fibers that make up its structure, which reflect light and give it a white appearance. Additionally, the white color of the sclera helps to contrast with the colored iris and pupil, making it easier to see changes in eye color and pupil size. **

The human eyeball is not particularly hard. It is made up of a gel-like substance called vitreous humor, which gives it a soft and squishy texture. The outer layer of the eyeball, called the sclera, is tough and fibrous, but it is not as hard as bone or other hard tissues in the body. Overall, the eyeball is designed to be delicate and sensitive in order to perform its function of capturing and processing visual information. **

An eyeball tattoo, also known as scleral tattooing, is a controversial and risky procedure in which ink is injected into the white part of the eye (the sclera) to permanently change its color. This procedure is not performed by medical professionals and carries significant risks, including vision loss, infection, and other complications. Eyeball tattoos are not approved or regulated by any medical or professional organization, and are considered extremely dangerous and potentially harmful to eye health. **

Transplanting an eyeball is a complex surgical procedure that requires highly skilled ophthalmic surgeons. The process involves removing the damaged or diseased eyeball and replacing it with a healthy donor eyeball. The surgery begins with making an incision around the eye to access the muscles and optic nerve. The donor eyeball is then carefully placed and secured in the eye socket, and the muscles and optic nerve are reattached. After the surgery, the patient will need to undergo extensive post-operative care and rehabilitation to ensure the success of the transplant. **

To color the eyeball, start by using a light shade of the desired eye color to fill in the entire eyeball. Then, use a slightly darker shade to add depth and dimension to the iris, focusing on the outer edges and leaving the center lighter. Next, use a very dark shade to add a small amount of color to the very outer edge of the iris to create a more realistic look. Finally, use a white or light color to add highlights to the iris and make the eye appear more lifelike. **

A burst red eyeball is a term used to describe a severe eye injury or condition where the blood vessels in the eye rupture, causing the eye to appear red and swollen. This can be caused by trauma, infection, or underlying medical conditions. It is a serious medical emergency that requires immediate attention from a healthcare professional to prevent permanent damage to the eye. **

In Germany, eyeball tattoos are typically performed by trained and licensed medical professionals, such as ophthalmologists or cosmetic surgeons. These professionals have the necessary expertise and experience to safely and accurately perform this delicate procedure. It is important to seek out a qualified and reputable practitioner when considering an eyeball tattoo to minimize the risks and ensure a successful outcome. **

A bump on the eyeball can refer to a variety of conditions, including a pinguecula, pterygium, or conjunctival cyst. A pinguecula is a yellowish bump on the white part of the eye, often caused by UV exposure. A pterygium is a fleshy growth that can extend onto the cornea and is also linked to UV exposure. A conjunctival cyst is a small, clear bump that forms on the conjunctiva, the thin membrane covering the white part of the eye. It's important to have any bump on the eyeball evaluated by an eye doctor to determine the cause and appropriate treatment. **