上商充通大￥ Mycobacterium tuberculosis Shanghai Jiao Tong University Bending,branching,capsule(荚膜)and acid- fast stain positive(抗酸染色阳性)Shanghai Jiao Tong University Mycobacterium tuberculosis Bending，branching，capsule(荚膜）and acid￾fast stain positive（抗酸染色阳性）