Light- and electron-microscopic studies of growth and reproduction inCutleria (Phaeophyta) J. W. La Claire IIJ. A. West OriginalPaper Pages: 93 - 110
The significance of protein synthesis early in the etioplast to chloroplast conversion of wheat leaves as demonstrated by cycloheximide treatment Th. P. FreemanM. E. Duysen OriginalPaper Pages: 111 - 124
Diverse pathways of morphogenesis in tissue cultures of the compositeBrachycome lineariloba (2n=4) A. R. Gould OriginalPaper Pages: 125 - 135
Conformation of the high molecular weight form ofDunaliella salina phosphofructokinase in solution by means of small-angle X-ray diffraction and viscosity measurements H. H. ParadiesW. Vettermann OriginalPaper Pages: 137 - 151
Correlation of contractile activity and of streaming direction between branching veins ofPhysarum polycephalum plasmodium A. GrebeckiM. Moczoń OriginalPaper Pages: 153 - 164
Chloroplast ontogenesis inHelianthus annuus L. G. CasadoroNicoletta Rascio OriginalPaper Pages: 165 - 172
Dynamics of the profiles of plasmodial veins ofPhysarum polycephalum during the pulsation cycle M. MoczońA. Grębecki OriginalPaper Pages: 173 - 183
Behavior of cultured fusion products fromZygnema andSpirogyra protoplasts T. Ohiwa OriginalPaper Pages: 185 - 200
A cytochemical investigation of the host-parasite interface inPisum sativum infected by the downy mildew fungusPeronospora pisi E. L. HickeyM. D. Coffey OriginalPaper Pages: 201 - 220
Structure, function, and development of the peristome of the moss,Rhacopilum tomentosum, with special reference to the problem of microfibril orientation by microtubules E. SchnepfU. SteinG. Deichgräber OriginalPaper Pages: 221 - 240
The fine structural localization of p-Nitrophenyl phosphatase activity in the storage cells of pea (Pisum sativum L.) cotyledons I. D. BowenJ. A. Bryant OriginalPaper Pages: 241 - 250
The anatomy of secondary morphogenesis in cultured scutellum tissues ofSorghum bicolor D. I. DunstanK. C. ShortE. Thomas OriginalPaper Pages: 251 - 260
Synaptonemal complex formation and meiosis in the resting sporangium ofBlastocladiella emersonii L. W. OlsonR. Reichle OriginalPaper Pages: 261 - 273
The meiospore ofPhysoderma maydis. The causal agent ofPhysoderma disease of maize L. W. OlsonL. Lange OriginalPaper Pages: 275 - 290
Ultrastructural visualization of sites binding concanavalin a on the cell membrane ofDaucus carota Kristina GlimeliusAnita WallinT. Eriksson OriginalPaper Pages: 291 - 300
Chloroplast migration: A new circadian rhythm inAcetabularia H. -U. KoopR. SchmidBrigitte Milthaler OriginalPaper Pages: 301 - 310
Infection threads in the root hairs of soybean (Glycine max) plants inoculated withRhizobium japonicum V. Ranga RaoD. L. Keister Brief Report Pages: 311 - 316