权威例句
Spermatogenesis in Blasia pusilla: from young antheridium through mature spermatozoid.An Electron Microscope Study of the Spermatozoid of SphagnumIsolation of a spermatozoid-releasing and -attracting substance from female gametophytes of Laminaria digitata.An Ultrastructural Study of the Mature Spermatozoid of EquisetumObservations on the microanatomy of the spermatozoid of the bracken fern (Pteridium aquilinum).OBSERVATIONS ON THE FINE STRUCTURE OF OEDOGONIUM. II. THE SPERMATOZOID OF O. CARDIACUMDifferent developmental processes underlie similar spermatozoid architecture in mosses, liverworts and hornworts.The Bryophyte Spermatozoid: A Source of New Phylogenetic InformationSpermatogenesis in Lycopodium: The Mature SpermatozoidRNA in the nucleus of a motile plant spermatozoid: characterization by enzyme-gold cytochemistry and in situ hybridization.