The Heat Pump is referencing the spa thermostat. Indicates the unit is heating the water. Please note - the compressor must be operating before this light will illuminate. Indicates the unit is cooling the water. Please note - the compressor must be operating before this light will illuminate....
Testis and ovary tissues fixed in 4% paraformaldehyde were treated with the immunohistochemical method: Tissues were incubated in 3% hydrogen peroxide (H2O2) for 10 min at room temperature to cease endogenous peroxidase activity and washed with PBS for 5 min × 3 times; antigen repair was ...