BCF297 o se faʻataʻitaʻiga faʻasalalau faʻasalalau faʻasalalau leisa fou, lea e mafai ona ausia le maualuga-saʻo mataʻituina ma le auiliiliga saʻo.E mafai ona faʻaaogaina lautele i morphology, physiology, immunology, genetics ma isi fanua.Ose paaga lelei mo su'esu'ega fa'alesoifua maloloina.