Biostructural Analysis is an analysis of the genetically predetermined basic personality structure of a person. 

The STRUCTOGRAM® as a visualized result of the Biostructural Analysis is an "organizational principle" to structure predeterminations and learning processes in dealing with oneself and others.
In the human personality, Biostructural Analysis makes a distinction between a genetically predetermined, non-changeable basic structure and environmentally-determined‚ changeable characteristics: a central prerequisite for realistic and effective training.

Structogram Scheibe