Growth increased toward low water 99 5 



increments 158, 222 



, daily 989, 2155 



equal numbers of days, small 1433 



, fine 158 



, microstructural 1176 



, number of daily 179 7 



, small 477 



indices 1399 



inhibiting agents/growth inhibiting substance 891, 1624, 1625, 1626, 1627, 2201 



inhibitor 464, 531, 1631, 1632, 1633, 1637, 2207 



inhibitory substances, produces 1489 



, instantaneous rate of 104 



intermediate, hybrid 1276, 1277 



layer deposited during rising tide 1432 



layers 134 



daily 1431 



1275 



less than in U. S. 1528 



limited by surface area 790 



line formation 1176 



lines 108, 351, 560, 688, 2132 



, concentric 181 



, daily 350 



, external 1607 



, non-daily 560 



, spacing of fine 2099 



, local differences in 734 



markings, daily 711 

 , maximum rate of 337, 376 

 , mean 540 



, microstructural 990 

 , monthly 680 

 , most rapid in second year 990 



of algae 1861 

 animals 722 



clams 789, 976, 996 



diatoms 526 

 experimental lots 451 



hard tissue reflects metabolic activity 1539 



hybrids better than either parent in late spring and early fall 1270, 1271, 



equals southern parent 1286 

 intermediate 1275 



larvae 434, 438, 443, 446, 447, 449, 451, 452, 571, 834, 1153, 1154 

 mineral crystals 159 



molluscs in tanks 1838 

 mussels 1260 



708 



