occlusor muscle of adult thoracic spiracle [FBbt_00059066]

A muscle that functions in closing an adult thoracic spiracle. These muscles attach the rim (peritreme) of spiracle and to the adjacent body wall. Their contraction serves to bring the two lips of the spiracle together. (Miller, 1950)

occlusor muscle of adult thoracic spiracle

ID: FBbt_00059066

Adult Muscle

A muscle that functions in closing an adult thoracic spiracle. These muscles attach the rim (peritreme) of spiracle and to the adjacent body wall. Their contraction serves to bring the two lips of the spiracle together. (Miller, 1950)

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