@inbook {5335, title = {{\"U}ber den Bau und die Bedeutung der Chlorophylzellen von Convoluta roscoffensis Graff}, booktitle = {Die Organization der Turbellaria Acoela. Part IV.}, year = {1891}, month = {1891}, pages = { - 90pp}, publisher = {Verlag Von Wilhelm Engelmann}, organization = {Verlag Von Wilhelm Engelmann}, address = {Leipzig}, keywords = {Convoluta roscoffensis, Symsagittifera roscoffensis}, author = {Haberlandt,G}, editor = {Graff,L,von and Schultze,C and Geddes and Delage} }