Subjects
- Dugesia dorotocephala -- Metabolism1
- Dugesia dorotocephala -- Physiology1
- Dugesia dorotocephala -- Reproduction1
- Dugesia dorotocephala -- Research1
- Invertebrates -- Research1
- Letters (correspondence)1
- Physiology, Comparative1
- Planaria -- Research1
- Planaria as laboratory animals1
- Regeneration (Biology)[remove]1
- Research notes1