You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Most dangerous Osteogenesis Imperfecta (OI) in utero foetus and explain in detail?
(C) Type 3 OI# Osteogenesis Imperfecta (OI): 4 different genes responsible for collagen production, and any combination, or all, of them can be affected. These combinations produce eight types of brittle bone disease, labeled as type 1 OI through type 8 OI. The first four types are the most common. Last 4 types are extremely rare and most are subtypes of type 4 OI.> Type 1 OI is the mildest and most common form of brittle bone disease your baby can have. With this type, your child's body produces normal quality collagen, but just not enough of it.> Type 2 OV, the most severe form of brittle bone disease, is fatal. In type 2 OI, your child's body either produces poor-quality collagen or not enough of it. Type 2 OV can produce bone deformities.> Type 3 OI is a severe form of brittle bone disease that also causes bones to break easily. In Type 3 OI, your child's body procuces enough collagen, but it is of poor quality. A baby's bones can even begin to break before birth.> Type 4 OI is the most variable form of brittle bone disease because its symptoms range from mild to severe