Science: v.1-v.219Moses King, 1966 |
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Page 1236
... period of approximately 33 years ( 1 ) . Since the comet was under observation for only a short time , the period was uncertain by perhaps 2 years . The comet was not seen again at its subsequent returns to the vicinity of the earth and ...
... period of approximately 33 years ( 1 ) . Since the comet was under observation for only a short time , the period was uncertain by perhaps 2 years . The comet was not seen again at its subsequent returns to the vicinity of the earth and ...
Page 1587
... period of development , often re- ferred to as a " critical period . " In the rat , the critical period for affecting sex- ual development occurs in part after birth . Several experiments ( 3 , 6 , 14 ) have shown that the presence of ...
... period of development , often re- ferred to as a " critical period . " In the rat , the critical period for affecting sex- ual development occurs in part after birth . Several experiments ( 3 , 6 , 14 ) have shown that the presence of ...
Page 1590
... period for handling of newborn animals , these data also indicate a dif- ference between the time course of the stress response in adult animals that were handled during the critical period and those that were not . Thus we have an ...
... period for handling of newborn animals , these data also indicate a dif- ference between the time course of the stress response in adult animals that were handled during the critical period and those that were not . Thus we have an ...
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