However, when born, the cave dwelling form of A. mexicanus has eyes.

However, studies have shown that blind cave fish embryos begin to grow eyes during development but then something actively stops this process and flesh grows over the partially grown eyes.

However, it is the lack of eyes that has been at the centre of discussion of the Mexican cave tetras among creationists.

However, in 2009 the cave was closed due to the presence of White Nose Syndrome detected in one single bat.

However, according to Anton and Steadman ( page 136 ), Gill's " description of the physical features of this cave does not match that of the cave currently known as Kauvava ".

However the formation extends through Kansas City, Missouri and limestone is used extensively in buildings in that city and the formation is the basis for Subtropolis which claims to be the world's largest manmade commercial cave.

However, over 80 radiocarbon dates had been taken by 2011, with samples taken from torch marks and from the paintings themselves, as well as from animal bones and charcoal found on the cave floor.

However, tubers and other gritty food, which cause distinctive tooth wear in modern brown bears, do not appear to have constituted a major part of cave bears ' diets on the basis of dental microwear analysis.

However, some evidence points toward the occasional inclusion of animal protein in cave bear diets.

However, it seems likely that self-portraits go back to the cave paintings, the earliest representational art, and literature records several classical examples that are now lost.

However if the cave is much more than four inches deep, the density-neutron log is reading little more than drilling mud.

However, cave diving practice can differ markedly by locality.

However, many cave divers penetrated caves prior to the advent of scuba with surface supplied reathing apparatus through the use of umbilical hoses and compressors.

However, there were very few experienced cave divers and almost no formal classes to handle the surge in interest.

However, when trapped in the cave, Dorothy states that the agreement is " every day at four o ' clock Ozma has promised to look at me in that picture ," even though the events happen only months after the events at the end of the previous book occur, and Dorothy does not visit Oz during this time.

However, Hank's men are now trapped in the cave by a wall of dead bodies.

However, A-Rong would not agree, so she escaped into the mountains and eventually turned into a stone statue in a cave.

However, none have the free-standing external walls of the Lalibela churches and more closely resemble cave monasteries in that they consist of tunnels into a single rock.

However, myths about people emerging from a marsh, a cave, or a hole in the ground are widespread in Bantu language speaking societies.

However, it is also possible to land elsewhere on the island and walk to the cave overland, where a row of fractured columns forms a walkway just above high-water level permitting exploration on foot.

However, some formicarium owners shake their formicarium every few days so the tunnels cave in.

However, KETC has been known to cave in to pressure regarding this: when St. Louis Post-Dispatch columnist Eric Mink wrote an editorial complaining about the station's scheduling a Stars on Ice show instead of a PBS September 11, 2001 documentary, KETC announced the next day that it would change and air the scheduled network program.

However, the cave shown in the movie does not exist.

However, in the 1950s, cavers heard wind roaring up from the rubble-choked cave floor.

However, in 2003, a joint group of Russian and American historians announced their view that Stalin had ingested flavorless warfarin, a powerful rat poison that inhibits coagulation of the blood and which predisposes the victim to hemorrhagic stroke ( cerebral hemorrhage ).

However, administration of spearmint tea to rats causes dose-dependently temporary or permanent negative effects on the reproductive system of the male rat and leads to lipid peroxidation that results in histopathologies in the kidney, liver, and uterine tissues ; more research into the toxic effects of the tea in humans is warranted.

However, it has been suggested that by interpreting biological signals directly from the brain of the rat, additional information could be obtained without the use of external equipment.

However, the bacterium responsible, Yersinia pestis, is commonly endemic in only a few rodent species and is usually transmitted zoonotically by rat fleas — common carrier rodents today include ground squirrels and wood rats.

However, detailed immunoelectron microscopic studies with rat tissues sections employing cytochrome c-specific antibodies provide compelling evidence that cytochrome-c under normal cellular conditions is also present at extramitochondrial locations.

However, in this regard, it is the brown rat that has become most abundant.

However, in 2012 a ' giant rat ' was killed in County Durham, with authorities suspecting that the animal was, in fact, a coypu.

However, the gray rat snake is less likely to bite than other members of its species, and wounds from a bite rarely require more than a bandage.

However, the location of these motoneurons differs in the rat, Mongolian gerbil and domestic pig.

However, much of this account is an urban legend ; while the species was killed off by the lighthouse personnel's cats, which had gone feral, this happened not in 1894, and the island was only the last refuge of the bird, which had become extinct on the mainland many centuries earlier due to Polynesian rat predation ( see Galbreath & Brown, 2004 ).

However, the rat and the walrus will probably add character data that cements the grouping any two of these mammals exclusive of the fish or the lizard ; where the initial analysis might have been misled, say, by the presence of fins in the fish and the whale, the presence of the walrus, with blubber and fins like a whale but whiskers like a cat and a rat, firmly ties the whale to the mammals.

However, West uses the NPE from a prisoner's pet rat, causing some unexpected side effects in the warden's behavior.

However, the companions arrive and overthrow the water rat army.

However, as early as the 1930s the red fox has spread to the areas inhabited by the desert rat kangaroo.

However, as the village lies between two major roads-the A428 and the notorious A14 ( previously A604 )-it is often heavily used ( as a rat run ), especially when one of the major roads is blocked.

However, the pits were exposed to the open air for several days until they were nearly full, allowing ongoing infection of the rat population.

However, the satirist makes use of Pope's hunchback to make his monkey look almost like a rat.

However this finding is disputed by the Pesticide Action Network which states that the EPA ’ s cancer rating " appears to be based solely on a single rat inhalation study in which 66 % of the control group and 54-62 % of the rats in the other groups died before the end of

However, some time ago he was turned into humanoid rat by the evil wizard Suthaze.