Researchers in China have successfully frozen and thawed human brain ... the team said: ‘Fresh, viable human brain tissue ...

Keep the tissue frozen by the addition of liquid nitrogen ... 2 | Transfer the homogenate to a fresh tube and sequentially add 0.1 ml of 2 M sodium acetate (pH 4.0), 1 ml of phenol and 0.2 ...

Helsinki Biobank sample repository contains both prospectively collected samples from over 55,000 (Oct 2018) individuals (available sample types include plasma, serum, DNA, liquor, fresh frozen tissue ...