remain in contact with each other for a period, even after the separation of the lagena and the basilar papilla into their own recesses. Since they classified their specimens by body weight, it is not clear how tocompare absolute timing of differentiation with those outlined in other amphibians...
Question: Is it acceptable to have a 5-foot section of 3 inch flexible duct for bathroom exhaust if I add an in-line booster fan with the same CFM rating as the bathroom fan, to overcome the pressure loss? The final terminus for the duct system will be a 4-inch vent to the outside...