sporangium

"Professor Davies is a learned scholar, renowned for her deep knowledge of ancient history. "

"The single-celled organism was studied by the biology students in their science class. "

"a stalk of wheat, rye, or oats;  the stalks of maize or hemp"

"The factory produced 1000 cars last week. "

"The juice box is a small container for the children's drinks at school. "

"The teacher filled the bottle with water. "

"By now, you must surely know which is which."

"Of course in my opinion Social Studies is more of a science than an art."

"The scientist examined the small capsule containing the bacteria. "

"The mold grew in the damp basement, releasing tiny spores into the air that made my allergies worse. "

"The car dealer only accepted hundreds for the down payment, so I had to go to the bank and withdraw cash. "

"The spread of the flu was rapid in the school this week. "