Abstract: The invention relates to materials and methods for producing equivalents of tissues of the ocular surface, especially conjunctival tissue equivalents. The method of the invention involves biopsy of an appropriate tissue, primary culture in a certain medium, proliferative culture in a second medium, and differentiative culture in a third medium. The tissue equivalents are typically grown upon a substrate, typically amniotic membrane, which provides ease of handling as one advantage.
Type:
Grant
Filed:
April 6, 2006
Date of Patent:
November 3, 2009
Assignee:
Singapore Eye Research Institute
Inventors:
Donald Tan, Leonard Ang, Roger Beuerman
Abstract: The invention relates to materials and methods for producing equivalents of tissues of the ocular surface, especially conjunctival tissue equivalents. The method of the invention involves biopsy of an appropriate tissue, primary culture in a certain medium, proliferative culture in a second medium, and differentiative culture in a third medium. The tissue equivalents are typically grown upon a substrate, typically amniotic membrane, which provides ease of handling as one advantage.
Type:
Grant
Filed:
March 31, 2003
Date of Patent:
May 23, 2006
Assignee:
Singapore Eye Research Institute
Inventors:
Donald Tan, Leonard Ang, Roger Beuerman