Chondrin
Chondrin is a bluish-white gelatin-like substance, being a protein–carbohydrate complex and can be obtained by boiling cartilage in water. The cartilage is a connective
Sexual intermediacy
At the Institut für Sexualwissenschaft, Magnus Hirschfeld championed the doctrine of sexual intermediacy. This proposed form of classification said that every human trait existed
Plant cognition
Plant cognition or plant gnosophysiology is the study of the mental capacities of plants. It explores the idea that plants are capable of respond