A disease may affect a spine.Logical formLearned from5 sentences. A cervical spine may undergo an injury.Logical formLearned from4 sentences. Injuries can be to spines.Logical formLearned from4 sentences. Tb may pertain-to a spine.Logical formLearned from4 sentences. Spines can be hornlike.Logical formLearned from4 sentences. Spines can be on dorsal fins.Logical formLearned from4 sentences. Spines can be high.Logical formLearned from4 sentences. A spine may pertain-to a vertebra.Logical formLearned from4 sentences. A density can be constituted-of-or-filled-with dendritic spines.Logical formLearned from4 sentences. A shape may pertain-to spines.Logical formLearned from4 sentences. Serrations can be on a spine.Logical formLearned from4 sentences. Soft rays may be headed by a spine.Logical formLearned from4 sentences. Variety can be constituted-of-or-filled-with spines.Logical formLearned from4 sentences. A spine may undergo an evaluation.Logical formLearned from4 sentences. Spines may undergo a use.Logical formLearned from4 sentences.