Collar cells have _ that trap the particles.
flexible keratin protection Vibrissae flagella cartilage tissue antigens
A B C D E F G H
Some cells have tiny hair-like fibers that are called flagella.
Collar cells have flagella that trap the particles.
Collar cells have _ that trap the particles. (A) flexible (B) keratin (C) protection (D) Vibrissae (E) flagella (F) cartilage (G) tissue (H) antigens