芽胞杆菌科：为形成内孢子的杆状或球状细菌的一科，它们大部分是革兰阳性细菌，常为土壤腐物寄生菌，少数寄生于昆虫或动物体内，并可致病。它包括五属：芽胞杆菌属(Bacillus)、梭菌属(Clostridium)、脱硫肠状菌属(desulfotomaculum)芽胞乳杆菌属(Sporolactobacillus)和芽胞八叠球菌属(Sporosarcina)，前二属为人类重要的病原体- heloma
- Helophilus
- helosis
- helotomy
- Helvella
- Helvellaceae
- Helweg's bundle,tract
- hema
- hemachromatosis
- hemachrome
- hemacyte
- hemacytometer
- hemacytometry
- hemadenology
- hemadostenosis
- hemadsorbent
- hemadsorption
- hemadynamometry
- hemafacient
- hemafecia
- hemagglutination
- hemagglutinative
- hemagglutinin
- hemal
- hemalum