Philosophical Transactions of the Royal Society of London, Volume 174,Deel 2

apparatus appears arch band battery becomes blood body branch branchial canal capsule cartilage cells centims chamber close Compass complete condition connected continuous described developed diameter direction discharge disk distance division electrical experiments fenestra figure fore front further given gives hard head heart heat hind inches iron Lamprey larger lateral less lower magnetic mass mean median middle millims mycelium Myxinoids narrow nasal nearly negative nerve notochord observations obtained origin outer pair pass Phil Plate portion position potential present pressure produced region remarkable represented resistance ring seen separate ships shown shows side similar skull soft space specific specimen stage structure surface temperature terminal thickness Trans tube upper values vertical vessels walls wire zone