h 上降充通大睾 Shanghai Jiao Tong University 4.11 Endospores内生孢子 Properties of Endospores Structure of Endospores Chemical Constitution of Endospores Shanghai Jiao Tong UniversityShanghai Jiao Tong University Shanghai Jiao Tong University 4.11 Endospores 内生孢子 Properties of Endospores Structure of Endospores Chemical Constitution of Endospores