Assertion: mitochondrion | /r/HasProperty | heterogenous
Facets:
value: in molecular composition
type: OTHER
value: at subcellular
type: LOCATION
value: in number
type: OTHER
value: at the tissue
type: LOCATION
value: in morphology
type: OTHER
Source sentences:
text: These organelles are present in all cell types and organ systems but are heterogenous in number, morphology , and molecular composition  at the tissue and even subcellular levels .