Abstract:
The present invention relate to a skin transplantation method for facilitating a collection of skin tissue comprising transplants when transplanting an animal skin. When using the skin transplantation method according to the present invention, a graft is firmly fixed to an implant site whereby risk of loss is small; and abundant samples can be acquired from a small number of animals, thereby enabling an effective application in research of transplant rejection in animals, etc.
Abstract:
PURPOSE: A method for removing heterologous immunogens and retrovirus from a bioscaffold is provided to prevent acute immune rejection or infection of retrovirus. CONSTITUTION: A method for removing heterologous immunogens and retrovirus from a bioscaffold comprises the following steps: preparing an internal organ to make a bioscaffold; and dipping the internal organ in a surfactant. The internal organ is the liver of a pig. The surfactant is 0.1-0.25% concentration of sodium dodecyl sulfate.
Abstract:
PURPOSE: A manufacturing method of bio scaffold is provided to remove major heteroimmunity antigen and manhole cask virus pathogen. CONSTITUTION: A manufacturing method of bio scaffold comprises the following steps: preparing an organ which will be manufactured into bio scaffold; and dipping the organ into SDS (sodium dodecyl sulfate). The organ is selected from a group consisting of anthropoid, pig, cow, sheep, and goat. When the organ is belong to pig, liver is used. The concentration of the SDS is 0.05-0.25 %.