| Day length is usually the most critical factor in regulating vegetative growth, flower initiation and development, and the induction of dormancy. |
| Federal rules for regulating professionals have existed for many years, but have been exercised with deference toward state standards. |
| In the brain, aromatization of androgens into estrogens is an essential step in regulating a variety of physiological and behavioral processes. |
| The vagus nerve transmits afferent signals from the aortic arch baroreceptors, regulating arterial pressure. |
| Sponges are capable of regulating the amount of flow through their bodies by the constriction of various openings. |
| In her 10 years on the commission, he voted against regulating baby walkers, infant bath seats, flammable pajamas and children's bunk beds. |