It is estimated that about 25% of all modern medicines are directly or indirectly derived from plants sources.
Go bonala diperesente di ka nna 25 tsa diokobatsi tsa kalafi tse jaanong di dirisiwang, bontlhanngwe jwa tsone kana tsotlhe fela di dirwa ka dikhemikale tse di leng gone ka tlholego fela mo dimeleng.