A B C D E F G H I J K L M N O P Q R S T U V W X Y Z R- Ra Re Rf Rh Ri Rn Ro Rr Rt Raa Rad Raj Rak Räm Ras Rav rakujagunemine (ingl. Cell division)by admin10/10/201423/10/2014Emarakust tütarraku teke.