bacillus

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The student used a microscope to see the tiny cells in the plant leaf. "

"The scientist examined the sample and found a bacterium, a tiny cell without a nucleus, under the microscope. "

"The doctor suspected a bacterial infection after examining the patient's throat. "

"When the hammer impacts the nail, it bends."

"His sudden appearance surprised me."

"The police identified the thief using security camera footage. "

"The box contained old photographs. "

"The computer technician fixed the broken printer in the school library. "

"The library offered an extension on the due date for the overdue books. "

"The doctor explained that the bacteria causing my infection were bacilliform, meaning they were shaped like tiny rods. "

"The infection spread quickly through the classroom after one student got sick. "