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mycoplasma
mycoprotein
mycorrhiza
mycosis
mycosis fungoides
mycotoxin
mycotrophic
mydriasis
myel-
myelencephalon
myelin
myelin sheath
myelinated
myelitis
myelo-
myeloblast
myelocyte
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myofibril
my·o·fib·ril [ m ə fíbbril, m ə fbril ] (plural my·o·fib·rils)


noun 
Definition:
 
muscle structure like thread: a structure resembling a thread running through a muscle cell that enables the muscle to contract
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