Sunlight exposed sterilised aqueous mixture of some inorganic and organic substances shows photochemical formation of self-sustaining photoautrophic supramolecular assemblies "Jeewanu" reported by Prof. Krishna Bahadur(India).They can multiply by budding, grow from within and show metabolic activities in them.The microscopic and cytochemical investigations of Jeewanu revealed that they have a definite boundary wall and intricate internal structure.They have been analysed for the presence of various biochemicals of biological interest. In the primitive atmosphere possibly photosynergistic...