title: Microtubules in relation to flagellogenesis in Pteridium spermatozoids.
mesh_terms: D002454:Cell Differentiation; D002478:Cells, Cultured; D004171:Diploidy; D005407:Flagella / Q000502:physiology*; D006128:Growth; D008297:Male; D008854:Microscopy, Electron; D008870:Microtubules / Q000502:physiology*; D059828:Plant Cells; D013091:Spermatogenesis; D013094:Spermatozoa / Q000502:physiology*; D013170:Spores; D013997:Time Factors