system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Find the disease by analysing pedigree chart.
assistant
The correct answer is  Rule of dominance - If the child is diseased, one of the parent must be diseased.
Rule of X-linked - Father never transmits to son.
In the image - Father transmits to son.
Crouzon syndrome is autosomal dominant.