Fine structure of spermatozoa and spermatogenesis ofSchizomus palaciosi, Reddell and Cokendolpher, 1986 (Arachnida: Uropygi, Schizomida) G. AlbertiJ. G. Palacios-Vargas OriginalPaper Pages: 1 - 14
The flagellar root system inHeterosigma akashiwo (Raphidophyceae) M. VeskØ. Moestrup OriginalPaper Pages: 15 - 28
The kinetochore fiber structure in the acentric spindles of the green algaOedogonium M. J. SchiblerJ. D. Pickett-Heaps OriginalPaper Pages: 29 - 44
Changes in carbohydrates and ultrastructure in xylem ray cells ofPopulus in response to chilling J. J. SauterSabine Kloth OriginalPaper Pages: 45 - 55
Cytoskeletal elements in cotton seed hair developmentin vitro: Their possible regulatory role in cell wall organization H. QuaderW. HerthE. Schnepf OriginalPaper Pages: 56 - 62
Root cell separation for a rapid and reliable determination of the labeling index D. Colombo Brief Report Pages: 63 - 64
The apical pore fibrous complex: a new cytological feature of some dinoflagellates K. R. RobertsP. TimpanoAnn E. Montegut Rapid Communication Pages: 65 - 69