title: Autoradiographic evidence for the rapid disintegration of one chloroplast in the zygote of the green alga Ulva mutabilis.
mesh_terms: D001345:Autoradiography; D002247:Carbon Isotopes; D000460:Chlorophyta / Q000166:cytology*; D002736:Chloroplasts; D005260:Female; D005306:Fertilization; D008854:Microscopy, Electron; D010063:Ovum / Q000166:cytology*
chemical_list: D002247:Carbon Isotopes