Advertisements
Aquatic Avenue Banner Tropica Shop Banner Fishy Business Banner
Results 1 to 5 of 5

Thread: Japan's translucent goldfish

  1. #1
    Join Date
    Mar 2002
    Location
    Singapore; Bishan
    Posts
    3,182
    Feedback Score
    61 (100%)
    Country
    Singapore

    Japan's translucent goldfish

    Advertisements
    Fresh n Marine aQuarium Banner

    Advertise here

    Advertise here

    The transparent creatures are part of efforts to reduce the need for dissections, which have become increasingly controversial, particularly in schools. -- PHOTO: AFP

    _________________________________________________________________

    TOKYO - FIRST came see-through frogs. Now Japanese researchers have succeeded in producing goldfish whose beating hearts can be seen through translucent scales and skin.

    The transparent creatures are part of efforts to reduce the need for dissections, which have become increasingly controversial, particularly in schools.

    'You can see a live heart and other organs because the scales and skin have no pigments,' said Yutaka Tamaru, an associate professor in the department of life science at Mie University. The joint team of researchers at Mie University and Nagoya University in central Japan produced the 'ryukin' goldfish by picking mutant hatchery goldfish with pale skin and breeding them together.

    The fish are expected to live up to roughly 20 years and could grow as long as 25 centimetres (10 inches) and weigh more than two kilograms (five pounds), much bigger than other fish used in experiments, such as zebrafish and Japanese medaka, Mr Tamaru said. Meanwhile another group of researchers who announced in 2007 they had developed see-through frogs said they planned to start selling the four-legged creatures, whose skin is transparent from the tadpole stage.

    Masayuki Sumida, professor at the Institute for Amphibian Biology of Hiroshima University said see-through tadpoles and adult frogs would be available in the first half of next year in Japan for laboratories and schools and as pets, with a price tag expected to be below 10,000 yen (110 dollars) each. He also wants to sell the creature abroad.

    Animal rights activists have pressed for humane alternatives to dissections, such as using computer simulations. Mr Sumida's team produced the creature from rare mutants of the Japanese brown frog, or Rena japonica, whose backs are usually ochre or brown. Two kinds of recessive genes have been known to cause the frog to be pale. While goldfish are easier to keep, frogs are higher forms of life and therefore preferable for experiments, Mr Sumida said. -- AFP

    Taken from The Straits Times

    Click Link

  2. #2
    Join Date
    Apr 2009
    Location
    East of Singapore.
    Posts
    66
    Feedback Score
    0
    Images
    4
    Country
    Singapore

    Re: Japan's translucent goldfish

    It look kind of deep deep sea fish to me.

  3. #3
    Join Date
    Jan 2010
    Location
    Dover
    Posts
    41
    Feedback Score
    0
    Country
    Singapore

    Re: Japan's translucent goldfish

    Looks like selective breeding from calico stocks.

  4. #4
    Join Date
    Nov 2007
    Posts
    45
    Feedback Score
    2 (100%)
    Images
    51
    Country
    Singapore

    Re: Japan's translucent goldfish

    Nice albino goldfish. How much does that cost you?

  5. #5
    Join Date
    Nov 2003
    Posts
    13
    Feedback Score
    3 (100%)
    Country
    Singapore

    Re: Japan's translucent goldfish

    Dun think so will hit S'pore's market any time soon......

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •