Callose in the walls of mature embryo sac ofTorenia fournieri S. C. Tiwari OriginalPaper Pages: 1 - 4
Effects of ethylene on the orientation of microtubules and cellulose microfibrils of pea epicotyl cells with polylamellate cell walls Jeanne M. LangW. R. EisingerP. B. Green OriginalPaper Pages: 5 - 14
Light-dependent particle movement in the outer envelope of chloroplasts fromCodium australicum (Silva) B. K. Brandley OriginalPaper Pages: 15 - 19
Effects of insulin, triiodothyronine, and serotonin on plant seed development G. CsabaKatalin Pál OriginalPaper Pages: 20 - 22
Ultrastructure of meiosis in the mossRhynchostegium serrulatum I. Prophasic microtubules and spindle dynamics R. C. BrownB. E. Lemmon OriginalPaper Pages: 23 - 33
Low concentrations of dimethyl sulphoxide accelerate conjugation and incorporation of glycine and glucosamine intetrahymena J. E. Richmond OriginalPaper Pages: 34 - 38
Cytotoxic effects of hexavalent chromium inEuglena gracilis. I. First observations Maria P. FasuloMaria BassiA. Donini OriginalPaper Pages: 39 - 47
Tentoxin effects onSorghum: The role of polyphenol oxidase K. C. VaughnS. O. Duke OriginalPaper Pages: 48 - 53
Interdependence of cell cycle events inSchizosaccharomyces pombe. Terminal phenotypes of cell division cycle mutants arrested during dna synthesis and nuclear division S. M. KingJ. S. Hyams OriginalPaper Pages: 54 - 62
Ca2+ oscillation in the homogenate ofPhysarum plasmodium Y. YoshimotoN. Kamiya Brief Report Pages: 63 - 65
Membraneous interrelationships — an ultrastructural study of the halotolerant yeastDebaryomyces hansenii B. LindmanBirgitta Norkrans Brief Report Pages: 66 - 70