title: An ultrastructural study of the determined site of rhizoid formation in Fucus zygotes.
mesh_terms: D001345:Autoradiography; D002466:Cell Nucleolus; D002467:Cell Nucleus; D003593:Cytoplasm; D056890:Eukaryota / Q000166:cytology*; D005260:Female; D005306:Fertilization; D008027:Light; D008854:Microscopy, Electron; D009940:Organoids; D010063:Ovum / Q000166:cytology*; D000459:Phaeophyceae / Q000166:cytology; D011506:Proteins / Q000378:metabolism; D012270:Ribosomes; D013997:Time Factors; D014316:Tritium
chemical_list: D011506:Proteins; D014316:Tritium