Cleavage and differentiation in the sea urchin embryo transplantation studies of micromeres Sunniva LönningBerndt E. Hagström OriginalPaper Pages: 303 - 322
Ultrastructural study of the effect of abscisic acid on cell elongation in plant cells M. C. RisueñoJ. L. DíezC. de la Torre OriginalPaper Pages: 323 - 328
Counting of gas vacuoles by electron microscopy in lysates and purified fractions ofmicrocystis aeruginosa Michael JostDaniel D. JonesP. J. Weathers OriginalPaper Pages: 329 - 335
Thymidine kinase and thymidylate synthetase in meristems of roots ofVicia faba Ronald D. Macleod OriginalPaper Pages: 337 - 348
The larval peritrophic membrane ofMelipona quadrifasciata (Hymenoptera Apoidea) Maria Luiza S. MelloB. C. VidalL. Valdrighi OriginalPaper Pages: 349 - 365
The influence of sucrose, 2,4-D, and kinetin on the growth, fine structure, and lignin content of cultured sycamore cells Marta CarcellerM. R. DaveyH. E. Street OriginalPaper Pages: 367 - 385
A study of the biochemistry and cytochemical localization of β-glycerophosphatase activity in root tips of maize and pea R. SextonJ. CronshawJ. L. Hall OriginalPaper Pages: 417 - 441
Fine structure of resting and germinatingPenicillium chrysogenum conidiospores Elena C. McCoyArthur E. GirardJoseph M. Kornfeld OriginalPaper Pages: 443 - 456
Electron microscopic study of the lichenDermatocarpon hepaticum (Ach.) Th. Fr. Margalith GalunNavah ParanY. Ben-Shaul OriginalPaper Pages: 457 - 468
Effects of Phosfon-D and of low temperature on the morphology of cell protoplasts Maria PodbielkowskaAlina Kacperska-Palacz OriginalPaper Pages: 469 - 474
Fine structure of endosperm protein bodies inSetaria lutescens (Gramineae) Thomas L. Rost OriginalPaper Pages: 475 - 479