Altmann's granules

noun plural
Alt·​mann's granules | \ ˈȯlt-mənz- How to pronounce Altmann's granules (audio) , ˈält-ˌmänz- How to pronounce Altmann's granules (audio) \

Medical Definition of Altmann's granules

: minute granules in protoplasm once regarded as its ultimate formative units but now physically equated with mitochondria