title: Origin of plastids: cytological results and interpretations including some genetical aspects.
mesh_terms: D002454:Cell Differentiation; D002467:Cell Nucleus; D002736:Chloroplasts; D003582:Cytogenetics; D003593:Cytoplasm; D005260:Female; D008854:Microscopy, Electron; D010063:Ovum; D059828:Plant Cells