Solutions of interest

• Crayfish Ringer: (Pasztor and MacMillan (1990) The actions of proctolin, octopamine and serotonin on crustacean proprioceptors show species and neurone specificity. J. exp. Biol. 152: 485-504

  Substance	concentration (mM)	g/l	ml stocksolution
  NaCl	205
  KCl	5.4
  CaCl2	13.5
  MgCl2	2.6
  Tris	10
  Maleic Acid	5
  pH 7.4