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Feb 20, 2024 · The iris is the colored part of the human eye and a component of the uvea. Also known as the uveal layer or uvea coat, the uvea is a pigmented layer found between the retina and the sclera (white of the eye). In addition to the iris, the uvea also consists of the choroid and ciliary body.
Iris is a thin, pigmented structure found in the eye that can regulate the amount of light that can enter the retina. Also, it determines the eye colour. Iris is present in the anterior part of the eye lens. It controls the size and diameter of the pupil and thus regulates the amount of light entering the eye. It is the visible part of the eye.
The iris ( pl.: irides or irises) is a thin, annular structure in the eye in most mammals and birds, responsible for controlling the diameter and size of the pupil, and thus the amount of light reaching the retina. In optical terms, the pupil is the eye's aperture, while the iris is the diaphragm. Eye color is defined by the iris. Etymology[edit]
iris, in anatomy, the colored muscular part of the eye surrounding the pupil, the small black opening in the center. The iris is located in front of the lens and behind the cornea. It is bathed in front and behind by a fluid known as the aqueous humor.
Aug 8, 2022 · The iris is a circular, colored structure that sits in front of the lens within the coronal plane towards the front of the eye.
Iris is a flowering plant genus of 310 accepted species with showy flowers.As well as being the scientific name, iris is also widely used as a common name for all Iris species, as well as some belonging to other closely related genera. A common name for some species is flags, while the plants of the subgenus Scorpiris are widely known as junos, particularly in horticulture.It is a popular garden flower.
Botanical Name: Iris spp. Common Name: Iris flower, poor man’s orchid Family: Iridaceae Plant Type: Flower Hardiness Zones: 3 – 9 (USDA) Sun Exposure: Full sun to partial sun Soil Type: Rich, well-draining soil Soil pH: Slightly acidic to neutral Bloom Time: Spring, Summer Flower Color: Blue, orange, pink, purple, red, white, yellow Native Area: Europe, Asia, North America (temperate zones) Iris Flower Care
Jun 5, 2024 · iris, (genus Iris ), genus of about 300 species of flowering plants, including some of the world’s most popular and varied garden flowers. The diversity of the genus is centerd in the north temperate zone, though some of its most handsome species are native to the Mediterranean and central Asian areas.
The tall, beautiful iris flower, named after the Greek goddess who rode rainbows, comes in many magical colors. Despite its divine origins, this beautiful flower is rugged, reliable, and easy to grow. Learn to plant and care for irises for long-term success in your gardens.
