Effects of Light and of Growth Regulators on Cytoplasmic Streaming żżżżżżżżżżżżżżżżżżżżżżżżżżżżż 9 d) The Role of Calcium in Cytoplasmic Streaming żżżżżż 10 e) General Observations on Cytoplasmic Streaming żżżżż 11 3. Calmodulin żżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżż 1 2 References żżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżżż 14 b) Special Cytology: Cytology and Morphogenesis of Higher Plant Cells - Phloem. By H. -D.