Scientists at Hiroshima, Japan - Hiroshima University successfully cultivated the perspective frog - this innovation can reduce future anatomy
Transparent fish existed for a long time, but Professor Sumay Masayuki said the new frog series is the first transparent quadruped in the world.
Mr. Sumida, an amphibious expert leading the research team of the university, said that transparent frogs can be used widely for scientific research because they can observe internal organs and blood vessels without dissecting the organism.
Frogs are often used for research, but these projects are increasingly criticized by animal protection organizations.
Mr. Sumida explained that scientists had long known that some recessive genes cause pale frogs. Researchers were pleased to discover that the second generation frogs with recessive genes underlie the clear descendants under the correct conditions.
There is little pigment on the skin of the mole, and as researchers become mature frogs, you can observe how the organs grow in the body. Mr. Sumida states that the frog's skin still contains a small amount of yellow pigment and is trying to grow it.
New breeding methods may lead to more humanitarian amphibian research, but Sumida said that perspectives mice and humans will not appear soon. Since he mentioned that mammalian skin is different from frog skin, these methods are not suitable for mammals.
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The genetic engineering of the perspective frog is a method that can be used to create a transparent fluorescent frog. In the near future, we plan to create a transparent and fluorescent frog by injecting a fluorescent GFP tagged gene into a frog. And it allows frogs to fluoresce and show expression of marker genes. It can be used for a variety of purposes, for example to indicate when cancer will begin. Perspective frogs can also be used as experimental model animals in various fields such as medicine, veterinary medicine, biology and education. Frogs can also be viewed as commercial production and marketing applications for ornamental pets, with the nickname "skelepyeon" and combining the words "perspective" and "frog".
The first perspective frog made by breeding: explanation, genetic model and dermal chromatographic structure
There are two main types of frog breeding: long-term breeding and explosive breeding. In the former used in most species, adult frogs gather in ponds, lakes or streams at specific times of the year. Many frogs return to water growing into larvae. This usually happens thousands of people every year. In explosive breeders, adult frogs arrive at the breeding ground in response to certain triggers such as rainfall in arid areas. In these frogs, mating and spawning occurs rapidly, and the larva grows very quickly, so you can use a short pool before drying.
Researchers at the amphibious and biosciences laboratory at Hiroshima University observed viscera and blood vessel development as they grew into adult frogs. Frogs are a little yellow, but you can still see the mechanisms inside them. Breeding of perspective frogs is not certain - there are currently only 1 in 10 of transparent skin. Pramuk said there are several natural perspective frogs developed without the help of scientists. "They are about 2 inches long and have a transparent belly like glass," she said. "If you have it in your hand, you can see that the heart beating, see all the internal organs."