This book presents current research in the study of cell biology, as well as the application of cell research in the field of medicine. Topics discussed include mesenchymal stem cells for bone tissue regeneration; an overview of biofilm formation, properties and control; the spleen as a distinct site for dendritic cell haematopoiesis; neutrophils as markers of biological age and predictors of longevity; whole cell biosensors and sulphate reducing bacteria and electroactive biofilm formation.