Microspectrophotometric and ultrastructural analyses of a case of cell differentiation without endopolyploidisation: the pith ofCrepis capillaris (L.) Wallr. Dominique Brossard OriginalPaper Pages: 369 - 380
Altered ultrastructure of cells of sunflower leaves having low water potentials R. J. FellowsJ. S. Boyer OriginalPaper Pages: 381 - 395
Localization of oxidized 3,3′-diaminobenzidine deposits in chloroplasts N. PoratG. Ben-HayyimI. Friedberg OriginalPaper Pages: 397 - 403
Cell surface topography duringMarsilea spermiogenesis: Flagellar reorientation and membrane particle arrays Diana Gold MylesDarlene SouthworthP. K. Hepler OriginalPaper Pages: 405 - 417
A freeze-fracture study of the nuclear envelope during spermiogenesis inMarsilea. Formation of a pore-free zone associated with the microtubule ribbon Diana Gold MylesDarlene SouthworthP. K. Hepler OriginalPaper Pages: 419 - 431
Histophotometric DNA measurements onUmbelliferae, Solanaceae andCompositae, before and after crown gall tumour induction D. BroekaertR. Van Parijs OriginalPaper Pages: 433 - 442
Solution properties of a cell wall protein fromAcetabularia (Polyphysa) cliftonii H. H. ParadiesG. Werz OriginalPaper Pages: 443 - 461
Solution properties of a cell wall protein fromAcetabularia (Polyphysa) cliftonii H. H. ParadiesG. Werz OriginalPaper Pages: 463 - 472
Pseudoscopic illusions in stereo views of freeze-etch replicas J. V. AllenJ. S. GardnerW. M. Hess Brief Report Pages: 473 - 475
Beobachtungen über die Plasmaströmung der GrünalgeAcetabularia H. -H. Heunert Kurze Mitteilung Pages: 477 - 479