Cell and Tissue Culture in Forestry

2. 2. Plant materials 2. Pregrowth conditions 2. Cryoprotectant treatment 2. Freezing 2. Slow freezing 2. 2. Rapid freezing 2. Droplet freezing 2. Storage 2. Thawing 2. Viability testing 2. INTRODUCTION 2. 2. 2. INTRODUCTION 2. 2. FIELD TRIALS WITH ECTOMYCORRHIZAL PLANTING STOCK 5. INTRODUCTION 2. HOST AND PATHOGEN: CULTURE AND CHALLENGE 2.