Electron microscopic studies of planarian regeneration. I. Fine structure of neoblasts in Dugesia dorotocephala.
D000818:Animals; D002454:Cell Differentiation; D002466:Cell Nucleolus; D002467:Cell Nucleus; D004721:Endoplasmic Reticulum; D008566:Membranes; D008648:Mesoderm / Q000166:cytology*; D008854:Microscopy, Electron; D008928:Mitochondria; D008938:Mitosis; D012038:Regeneration; D012270:Ribosomes; D013997:Time Factors; D014419:Turbellaria / Q000502:physiology*