Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) S. E. Wendelaar Bonga,Ultrastructure and histochemistry of neurosecretory cells and neurohaemal areas in the pond snail Lymnaea stagnalis (L.),Zeitschrift f�r Zellforschung und Mikroskopische Anatomie,0302-766X,Springer Science and Business Media LLC,1970,108,2,190-224,https://cir.nii.ac.jp/crid/1360011145252581760,https://doi.org/10.1007/bf00335295