Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: 37M - MRI of Cervical Spine - "Diffusely low signal"Hi there,Having some MRIs done for some nerve issue i'm experiencing. Cervical spine MRI showed up fairly normal but I'm not entirely sure what this means."Diffusely low signal intensity marrow likely represents hematopoietic marrow. Hematological correlation is suggested.". ### Response: Usually adults have fatty bone marrow. Hematopoietic bone marrow can be an indirect sign of hematologic conditions. Hence the hematological correlation to make sure..