Microbiology
Hospitals
Immunology
Pharmaceuticals
Psychopharmacology
Combat Drugs
Wetware
Cyberpilot
Genetics
Genetic Manipulation
Viral DNA
Dormant Virus
Advanced Bacteriology
Guardian Bacteria
Spore Delivery
Necrosis
Resistance to Necrosis
Xenobiology
Barren Environment
Frozen Environment
Jungle Environment
Hostile Environment Mastery
Neurocellular Surgery
Legend to Tech Tree
