Keywords: Life in Motion Fig 51.png en Fig 51 ”Motor nerve-ending from the muscular fibre of the intercostal muscle muscle between the ribs of a hedgehog N nerve; P end-plate; Z flat connective tissue-cells Life in Motion or Muscle and Nervehttps //archive org/details/b21929786 John Gray McKendrick 1892 1926 Life in Motion book Nerves |