Under the microscope, the mycologist observed how the progametangium differentiated into a mature gametangium.

Under controlled culture conditions, the progametangia matured in synchrony before the release of gametes.

Under the microscope, the progametangial filaments showed early signs of gamete development.

Her progay speech at the council meeting shifted public opinion.

The biologist recorded the rare frogs progenerating at dawn, their chorus a proof of the habitat's recovery.

In the lab, the bacterium progenerates resistant offspring after repeated exposure to the antibiotic.

The ancient oak progenerated a surprising number of saplings after the storm.

He tried to progenate an heir to secure the family line.

Scientists compared the DNA of contemporary populations with that of ancient progenerations to study hereditary changes.

Many ancient myths framed progeneration as a sacred act that bound families and clans together.