ScienceJohn Michels (Journalist) 1959 |
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Стр. 163
... oöcytes when irra- diated ) . One comparison between well - fed and nutritionally limited larvae gave statis- tical support for a difference in effect ( experiment 1 , well - fed versus semi- starved larvae gave P approximately .05 ) ...
... oöcytes when irra- diated ) . One comparison between well - fed and nutritionally limited larvae gave statis- tical support for a difference in effect ( experiment 1 , well - fed versus semi- starved larvae gave P approximately .05 ) ...
Стр. 271
... oöcytes and resumption of activity of the colle- terial glands . Oöthecal eggs in the uterus of the cockroach Leucophaea maderae ( Fab . ) are said to release a substance which causes the brain to inhibit secretion of the corpora allata ...
... oöcytes and resumption of activity of the colle- terial glands . Oöthecal eggs in the uterus of the cockroach Leucophaea maderae ( Fab . ) are said to release a substance which causes the brain to inhibit secretion of the corpora allata ...
Стр. 272
... oöcytes developed only after the nerve cord was severed . In both Blattella germanica and Pycno- scelus surinamensis , inhibition of oöcyte development during pregnancy appears to be due to nervous stimuli resulting from pressure of the ...
... oöcytes developed only after the nerve cord was severed . In both Blattella germanica and Pycno- scelus surinamensis , inhibition of oöcyte development during pregnancy appears to be due to nervous stimuli resulting from pressure of the ...
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