Usage examples (21)

• Although animals such as planaria and starfish can regrow virtually any part of their bodies, humans have restricted regenerative capabilities.
• Cut them in two or more pieces, each piece will grow into a perfect planaria again.
• See, I will place this white planaria on my hand; do you notice that it protrudes something you might perhaps say was its tongue?
• Within a year, the presence of RNAi had been documented in many other organisms, including fruit flies, trypanosomes, plants, planaria, hydra and zebrafish27.