1. In the usual manner, the planarian stem cells migrated to the site of the wound, sensed what was missing and began rebuilding.

2. A planarian is a flatworm, one of the lowest life-forms that can be considered an animal.

3. These structural differences reflect that the planarian ( Dugesia japonica) lies in the position of a much higher grade in course of the systematic evolution of Turbellaria.

4. Once you've identified the planarian people in your life, choosing to bear a very light grudge toward them can spare you immense frustration.

5. On the aquaticLodge against cloudy sky. invertebrate search we captured such diverse creatures as crayfish, dragonfly nymphs, planarian worms, and snail eggs.

6. Chop one into pieces, and each piece can grow into a complete planarian.

7. The signals were located in nervous system in adult planarian, and had continuity with embryo in situ hybridization results.

8. The signals were located in parenchymal tissue in adult planarian, and had continuity with embryo in situ hybridization results.

9. Methods such as whole mount in situ hybridization were performed to investigate in vivo expression of the gene in planarian.