一百多年来,生物标本的固定一直采用液体固定剂浸泡组织,其缺点是携带不便,运送困难,尤其不能邮寄。兰州军区第一医院病理科沈建雄主任军医,经过四年多的潜心研究,将液态固定发展到胶态固定,发明了凝胶生物固定剂,此项成果经国防科委计算机检索,国内外专利文献和非专利文献均未见报道。该项发明具有新颖性,为生物标本的固 For more than a hundred years, the fixation of biological specimens has been using liquid fixatives to soak tissues. The disadvantage is that it is inconvenient to carry, difficult to transport, and especially not to mail. After more than four years of painstaking research, the liquid fixed development to the colloidal fixation, invented the gel bio-fixative, the results of the National Defense Science and Technology Commission computer search, domestic and foreign patents Both literature and non-patent literature have not been reported. The invention is novel and is a solid biological specimen