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Although blind mole-rats have only atrophied subcutaneous eyes and are sightless, their circadian rhythm is kept. A few publications, such as Avivi et al. , 2002, have proven that the circadian genes that control the biological clock are expressed in a similar manner as in sighted, above-ground mammals.
A simple eye or ocellus (sometimes called a pigment pit [1] [2]) is a form of eye or an optical arrangement which has a single lens without the sort of elaborate retina that occurs in most vertebrates. These eyes are called "simple" to distinguish them from "compound eyes", which have multiple lenses. They are not necessarily simple in the ...
Glaucoma is a progressive condition the eye causes damage to the optic nerve. [7] The damage to the optic nerve is usually caused by intraocular pressure [8] of the eye being elevated. Glaucoma can be seen in dogs, and less commonly, cats. Treatment [9] can be in the form of ocular medication, like prescription eye drops.
Cat eyes are similar to brass knuckles but in the shape of a cat face, with sharp and pointy ears that act like small daggers to stab or gouge. People slip their fingers through the spaces of the ...
Microphthalmia is a congenital disorder in which the globe of the eye is unusually small and structurally disorganized. [ 2 ] [ 4 ] While the axis of an adult human eye has an average length of about 23.8 mm (0.94 in), a diagnosis of microphthalmia generally corresponds to an axial length below 21 mm (0.83 in) in adults.
The best-known rat species are the black rat (Rattus rattus) and the brown rat (Rattus norvegicus). This group, generally known as the Old World rats or true rats, originated in Asia . Rats are bigger than most Old World mice , which are their relatives, but seldom weigh over 500 grams ( 17 + 1 ⁄ 2 oz) in the wild.
3. Traditional Wassail. Forget boring cider — wassail is the OG festive drink dating back to medieval England. Part of a tradition called “wassailing,” it was made to toast good health and ...
A literate rat who tries to get to know Miss Pomeroy who shares a lot in common with him. Whisker Cameron Stelzer: Pie Rats: The Forgotten Map: A circus rat, originally named Wentworth Winterbottom, who becomes a Pie Rat and a member of Captain Black Rat's crew aboard the Apple Pie and is renamed Whisker. The Other Mr Bobo Neil Gaiman: Coraline