A magnetic cutting system includes a magnetic cutting mat assembly. The magnetic cutting mat assembly includes a cutting mat, and a magnetic layer attached to the cutting mat. Magnets releasably attach to the magnetic cutting assembly. A grain alignment guide having at least one opening receives one of magnets to secure the grain alignment guide to the magnetic cutting assembly.

Devices and methods for processing animal or human tissue are provided. The devices may include a vacuum surface to secure the tissue in place and an apparatus for removing fat or other material from the tissue. The apparatus can include one or more blades and/or a fluid jet system.

Devices and methods for processing animal or human tissue are provided. The devices may include a vacuum surface to secure the tissue in place and an apparatus for removing fat or other material from the tissue. The apparatus can include one or more blades and/or a fluid jet system.