microfilaments

"Clouds were forming interesting shapes in the sky. "

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

"The new school principal is a powerful advocate for student success. "

"She carefully handled the delicate, lace-trimmed lingerie. "

"The spider's silken network stretched across the entire doorway. "

"The lightbulb's filament glowed brightly. "

"Hold the pencil like this."

"The under-the-counter storage bin kept the extra supplies hidden. "

"I checked the list again and everything is done."

"The teacher's lesson plan was together, covering all the key concepts logically. "

"My grandmother uses colorful threads to sew patches on my jeans. "

"The inside of the building has been extensively restored."