Medical Definition of Middle piece

1. A part of the spermatozoon characterised by an axoneme and by a sheath of mitochondria arranged in a tight helix. Principal piece, the principal part of the spermatozoon, which is about 45 um long and has a characteristic fibrous sheath surrounding the axoneme. (05 Mar 2000)

Lexicographical Neighbors of Middle Piece

middle meningeal artery
middle meningeal artery groove
middle meningeal branch of maxillary nerve
middle meningeal nerve
middle meningeal veins
middle name
middle names
middle nasal concha
middle of nowhere
middle of the road
middle of the roader
middle order
middle pain
middle palmar space
middle radioulnar joint
middle rectal artery
middle rectal lymph node
middle rectal node
middle rectal plexuses
middle rectal veins
middle sacral artery
middle sacral plexus
middle scalene muscle
middle school
middle schools
middle stage HIV disease
middle stump
middle stumps

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