Their carapace is deep and box-like in shape, and can grow to a length of up to 45 mm (1.8 in) and a width of 52 mm (2.0 in). ... They also have large eyestalks with the cornea occupying most of the bottom part. Golden ghost crabs are common inhabitants of ... The outer edges of the upper margins of the eye orbits are triangular in shape and distinctly pointing forward. The lower ... The rim of the genital opening in females is horn-shaped and located in front of the genital covering (operculum). The ...

The fovea is located temporally to the optical axis and as a result, the visual axis passes through the cornea with a nasal ... The efficiency of the rays is less when the rays enter via the peripheral region because the shape of the cone cells that ... the chromostereoptic effect gives shapes plasticity and allows for depth perception through color manipulation. The binocular ...

... and consequently the cornea lies over the top of the eye as opposed to being a structural part of the eye. Unlike the ... rather than changing shape as the lens in the human eye does. The eye is approximately spherical, as is the lens, which is ... since the trait in both would have been shaped through natural selection by similar pressures in similar environments; meaning ...

... roughly triangular tissue growth of the conjunctiva onto the cornea of the eye. It typically starts on the cornea near the nose ... The use of standard contact lenses can become uncomfortable or even impossible although custom shaping may improve the fit to ... "Facts About the Cornea and Corneal Disease , National Eye Institute". The National Eye Institute (NEI). May 2016. Archived from ... Unlike pterygium, it may occur anywhere around cornea and the adhesion is usually limited to its apex. As it is associated with ...

The trail between Ophir and Iditarod was in poor shape, and efforts to improve it were too late for the front runners. The ... Doug Swingley, also a four-time winner (1995, 1999-2001), suffered frostbite in his corneas during the 2004 race when he ... Sørlie's team is in excellent shape after long runs, and recovers after a short rest. Rick Swenson (scratched): Only five-time ...

The cornea is about one-half to one millimeter thick in the dog and cat. The trigeminal nerve supplies the cornea via the long ... Often the shape and distribution of the lesion is suggestive of this aetiology, but even in the absence of a characteristic ... "Cornea". The Merck Veterinary Manual. 2006. Retrieved 2007-02-26. "Cornea". TR BioSurgical. 2009. Retrieved 2009-02-04. Ringle ... The cornea is a transparent structure that is part of the outer layer of the eye. It refracts light and protects the contents ...

Initially the glass was blown but soon lenses were made by being ground to shape. For the first fifty years, glass was the only ... flexible plastics that allow oxygen to pass through to the cornea. Soft contact lenses may be easier to adjust to and are more ...

All of the following are usual elements of the syndrome: Short stature Abnormal calf bone shape (fibula) Unusual facial ... appearance Polycystic kidneys Abnormally long fibula Mild sunken chest Large corneas Inguinal hernia Umbilical hernia Exner ... s-shaped fibulas as well as the development of numerous cysts in the kidneys. ...

Pinhole glasses, which severely restrict the amount of light entering the cornea, have the same effect as squinting. It is a ... Squinting helps momentarily improve their eyesight by slightly changing the shape of the eye to make it rounder, which helps ... rays of light which enter the eye at an angle and would need to otherwise be focused by the observer's faulty lens and cornea. ...

They also have glands on the eyelids and outer corneal layer that act as protection for the cornea. The olfactory lobes are ... Beyond locating an object, echolocation also provides the animal with an idea on an object's shape and size, though how exactly ... Oceanic dolphins have a torpedo-shaped body with an inflexible neck, limbs modified into flippers, nonexistent external ear ... When dolphins surface, their lens and cornea correct the nearsightedness that results from the refraction of light; they ...

... keyhole or oval pupil shapes. There may be differences in pupil shape even between closely related animals. In felids, there ... which does not exactly correspond to the location and size of the physical pupil because it is magnified by the cornea. On the ... Some skates and rays have crescent shaped pupils, gecko pupils range from circular, to a slit, to a series of pinholes, and the ... Constriction of a circular pupil (by a ring-shaped muscle) is less complete than closure of a slit pupil, which uses two ...

... properties of the cornea than other methods but because the tip shape is designed for the shape of a normal cornea, it is more ... The tip contains a hollow the same shape as the cornea with a miniature pressure sensor in its centre. In contrast to ... A thick cornea gives rise to a greater probability of an IOP being overestimated (and a thin cornea of an IOP being ... It uses an air pulse to deform the cornea into a slight concavity. The difference between the pressures at which the cornea ...

The ink sac is pear-shaped, with a silvery blue-green outer layer. The vane of the gladius (the rigid internal remnants of the ... Their eyes are large and covered entirely by a transparent secondary cornea. They are greenish at the base. A pair of prominent ... mollusc shell) is oval-shaped and pointed at both ends (lanceolate). It has a broad midrib (rachis). The eight arms are thick, ...

These hemorrhages are a deep red color and broad in shape, with diffuse margins. They are commonly seen in age-related macular ... Hyphemas are graded based on the amount of blood covering the cornea. Once an open globe has been ruled out, intraocular ...

The cortex generally resembles that of Niebla cornea, whereas comb-like branchlets on some thalli are similar to those of ... 14 Pycnidium (pycnidia plural) is a small flash-shaped structure (300-450 µm wide near the base in N. homaleoides) that ... Niebla homaleoides is characterized by a rigid thallus divided into sub[terete] mostly strap-shaped branches spreading from a ...

ADCIS also used the Aphelion SDK to perform 3D reconstructions of 2D shapes and estimate the weight and the volume of the 3D ... April 2013). "Rapid Image Evaluation System for Corneal In Vivo Confocal Microscopy" (PDF). Cornea. 32 (4): 460-465. doi: ... 6 February 2003). Taille et Forme des cristaux de quartz dans une géode du forage EPS1 de Soultz-sous-Forêts [Size and shape of ... Measurements based on shape analysis (surface area, perimeter, volume, elongation, compactness, etc.) and texture analysis (e.g ...

Although all Colonist aliens are shape-shifters, the Alien Bounty Hunters readily take the shape of humans and are tasked with ... corneas in post-production. The crew went through various iterations to find the two "right" types of fluids. According to ... Special effects technician Mat Beck was able to digitally bend the oil effect around the shape of the actors' eyes. The season ...

However, Bell says the Angora "fails to the Persian in head," Angoras having a more wedge-shaped head and Persians having a ... Entropion, the inward folding of the eyelids, causes the eyelashes to rub against the cornea and can lead to tearing, pain, ... Even without the condition, the flat face of the Persian can make picking up food difficult, so much so that specially shaped ... infection and cornea damage. This condition is not uncommon in Persians and usually involves the medial aspect of the lower ...

Due to this, she has Asian facial features, such as the shape of her face and eyes, while possessing blue eyes and fair blonde ... After Maya's death, her organs were preserved, which allowed for one of her corneas to be transplanted into Aya in 1986. At the ...

Special effects technician Mat Beck was able to digitally bend the oil effect around the shape of the actors' eyes. The man in ... corneas in post-production. The crew went through various iterations to find the two "right" types of fluids. According to ...

However, he changed his research focus to the cornea in 2003, and it is this work, particularly on corneal collagen cross- ... His expertise in treating children with keratoconus using CXL has led to his involvement in shaping safety standards and best ... In 2002, Hafezi's clinical and research interests turned to the cornea. He became a corneal specialist, and his work helped ... 1. Richoz O, Hafezi F Modifications for Thin Corneas, in Corneal collagen cross-linking, Randleman B, Hafezi F, Editors. 2013, ...

The cornea (clear covering on the front of the eye) is made up of connective tissue and bathed in lacrimal fluid and aqueous ... The horse has a "visual streak", or an area within the retina, linear in shape, with a high concentration of ganglion cells (up ... The iris lies between the cornea and the lens, and not only gives the eye its color, (see "eye color," below) but also allows ... The fibrous tunic consists of the sclera and cornea and protects the eye. The sclera (white of the eye) is made up of elastin ...

... which is vital for maintaining a healthy clear cornea. Iris-fixated PIOLs, attached by claws to the mid-peripheral iris by a ... or because the sulcus has a slightly oval shape. If misaligned, preexisting astigmatism may not be corrected completely or may ... as astigmatism is mainly attributable to a deformation of the cornea. Toric IOLs may be used during the CLEAR procedure to ... with the help of a contact lens on the cornea. This exposed part will swell slightly, adjusting the lens surface curvature. ...

The body shape in males and females is subtly different. The female is less compressed than the male, has a rounded form by ... The eye is round and protruding, with a yellowish cornea and black iris. Head length from tip of snout to far extent of gill ... Larger specimens are far easier to discern, because of marked differences in color and body shape. By the time both species ...

The pools are not very large, only kidney shaped tanks with dimensions of 82 feet (25 m) arc 23 feet (7.0 m) width and 11 feet ... They also have glands on their eyelids and an outer corneal layer that act as protection for the cornea.: 505-519 Olfactory ... River dolphins use their conical-shaped teeth and long beaks to capture fast-moving prey in murky water. They have well- ... River dolphins have a torpedo shaped body with a flexible neck, limbs modified into flippers, non-existent external ear flaps, ...

And the eye cornea is slightly narrower or occasionally about as wide as thestalk. The males bear sternites with medial process ... Three new species belong to Heteromysis and differ from species known at the time in colour, eye shape and spine patterns. ... From Platymysis it is distinguished by the general body shape, which is not compressed dorsoventrally, laking also the ... Eyes with well developed cornea. Pereiopod 1 carpopropodus always in possession of some either smooth or modified spiniform ...

As a result of the orbicularis oculi weakness, patients may suffer from exposure keratopathy (damage to cornea) from the ... The ciliary muscles that control the lens shape and the iris muscles are often unaffected by CPEO.[citation needed] Additional ...

The thallus branches, which vary widely in shape from one thallus to another, usually spread upwards and outwards, and are ... while those with wider branches resemble Niebla cornea or Niebla eburnea. These species, which often occur together, are best ...

Eye structure is well preserved, and it shows three layers in cornea, an outermost and innermost layer of transparent material ... Abdomen have four segments with two pairs of paddle-shaped appendages, and telson. According to its eye structure, ... "An Unusual Cornea from a Well Preserved ('Orsten') Cambrian Compound Eye". Paleontological Research. 17 (3): 251-261. doi: ...

Corneal cloudiness is a condition in which the cornea starts to lose its transparency. The cornea is necessary for the ... It also possesses unusually positioned orbits, an unusually shaped cranium with the frontal bones elevated, and a retracted ...