It can be seen in a variety of conditions. However, it is frequently associated with muscle disorders known as "mitochondrial myopathies."
It is a sign of an abnormality
The Red Skelton Show - 1951 Beneath His Ragged Shirt Lies Ragged Underwear 18-20 was released on: USA: 11 February 1969
sunrise
red, age, gag, rag, rage, dreg, drag, grade, ragged, ear, ummm...
Red light road sign
1.0-1.45g/cm3
A blank red sign on the road typically indicates a stop sign.
DAGGER RAGGED GAGED GAGER GRADE RAGED AGED AGER DARE DEAR DRAG DREG EGAD GAGE GEAR RAGE READ AGE ARE DAG EAR EGG ERA GAG RAG RED
green
About four grams.
Myoclonic epilepsy with ragged-red fibers, also known as MERRF is a mitochondrial disorder (therefore, it is maternally inherited) which affects many parts of the body but in particular, muscle and the nervous system. MERRF is usually characterized by muscle twitches (hence, myoclonus), muscle weakness and generally patients experience progressive stiffness or spasticity.
Petechiae are small red spots on a patient's skin due to a blood clotting disorder.