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Journal of Cell Science|September 1, 1983
Ultrastructural aspects of sporogenesis in the apogamous fern Dryopteris borreriE Sheffield, S Laird, P R BellHistochemistry|July 1, 1979
Demonstration of succinic dehydrogenase in mitochondria of fern egg cells at electron microscope levelP R BellScandinavian Journal of Gastroenterology|February 27, 2010
Gastric arterio-venous shunts. An investigation using a dye dilution techniqueP R BellJournal of Cell Science|March 1, 1983
Nuclear bodies in the maturing egg cell of a fern, Pteridium aquilinumP R BellEuropean Journal of Cell Biology|February 1, 1982
Tubular elements in plastids in the female gamete of a fern, Pteris ensiformisP R BellJournal of Cell Science|January 1, 1975
Observations on the male nucleus during fertilization in the fern Pteridium aquilinumP R BellJournal of Cell Science|February 1, 1978
A microtubule--nuclear envelope complex in the spermatozoid of PteridiumP R BellBritish Journal of Hospital Medicine|October 1, 1984
Vascular access. Haemodialysis in infantsP R BellJournal of Cell Science|October 1, 1981
Megasporogenesis in a heterosporous fern; features of the organelles in meiotic cells and young megasporesP R BellPageof 43