Viral vaccines have been produced using viruses grown by all of these methods except grown on agar plates grown in animal cell culture isolated directly from humans grown in animals grown in bird embryos

the answer is golgi apparatus

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called