Efficacy 212, 1065 



Efficiency, did not affect filtering 1701 



, filtering 1701 



, particle retention 945, 2034 



Efficient 331 



, least 227 



Effluent/effluents 89 



, heated 415, 1528, 1597 



, municipal 991 



, warm 89, 601, 672 



, warm water 19 30 



, warming by power station 1323 



water 573 



Effluents from duck farms 119 5 



living prey 1487 



Effort be stabilized, effective 801 

 Egg, gelatinous covering of 430 



production 54, 94, 104, 154, 444, 445 



_ , maximum 190 



_ per acre 154 



, reduce total 189 



_ , variability of 190 



to marketable size 1514 



Eggs 90, 99, 133, 143, 152, 298, 434, 435, 436, 437, 438, 448, 450, 599, 

 1123, 1279, 2233 



and embryos, handling or obtaining marine 3 85 



, developing 622 



, development of 443, 571 



, diameter of 154, 189 



, fertilized 238, 638 



, sea urchin 1005 



, largest amount of 189 



of a single female 1238 

 clam 1618 



pass through excurrent siphon 1388 

 , production of 1303 



Elasticity, modulus of 419 



Elastin 954 



Electric birefringence, transient 463, 1026, 2161 



generating plant 88, 89, 91, 92, 104 



Electrical activity 983, 1511, 2023 



properties 1364 



stimulation 14, 207, 701, 1099, 1940, 1967, 1972, 1985 



Electrically 1407 

 Electrode, glass 520, 524 

 Electrodes, ion-specific 1702 

 Electron-dense cytoplasmic granules 322 



684 



