Trees I

Biotechnology has come to a stage where, by replacing some of the ageold practices of breeding, it can produce novel and improved plants and animals that can better serve human beings and their purposes. The techniques of cellular and subcellular engineering, such as gene splicing and recombinant DNA, cloning, hybridomas and monoclonal antibodies, production of human insulin, protein engineering, industrial fermentation, artificial insemination, cryopreservation and ovum transfer, plant tis...