ClipArt ETC
"A ciliated cell with one large cilium." — Encyclopedia Britannica, 1893

Epithelium

"A ciliated cell with one large cilium." — Encyclopedia Britannica, 1893

"A motile rodlet with one cilium and with a spore formed inside." — The Encyclopedia Britannica, 1910

Rodlet

"A motile rodlet with one cilium and with a spore formed inside." — The Encyclopedia Britannica,…