Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Osteopathia striata cranial sclerosis ?
    ### Response:
    Osteopathia striata cranial sclerosis is a type of skeletal dysplasia, which refers to a group of genetic conditions that affect the bones and hinder growth and development. The severity of the condition and the associated symptoms vary significantly from person to person, even within a single family.
    