90 



TISSUE RESPIRATION IN INVERTEBRATES 



cf, male 



$ , female 



a., alpha 



A, delta 



M, micron 



m/j, mlllimicro- (prefix) 



(mg.N)"^ 1/mg.N 



p, para 



MISCELLANEOUS SYMBOLS 



w5 



10-^ 1/100,000 or 0.00001 



>, more than 



<, less than 



/, per 



%o, parts per thousand 



t, time 



V g, times the acceleration of gravity 



° C, degrees Centigrade 



