Steatosis

Replacement of muscle bundles with fat without an inflammatory response. Congenital condition which may also affect skeletal muscle. Usually found in cattle, sheep and pigs and poses a problem at meat inspection only.

• Also called lipomatosis
• In cattle, sheep and pigs
• Fat replaces lost muscle fibres
• Pale muscle, bilaterally symmetrical
• No clinical significance
• Noticed at slaughter or necropsy