Assertion: chloroplast's stroma | /r/MadeOf | those necessary
Facets:
Source sentences:
text: The intact chloroplast comprises three distinct entities: (1) the thylakoid membranes, which contain the pigments, components of the electron-transport chain, and the coupling factor for photophosphorylation, (2) the stroma, which contains soluble proteins including those necessary for photosynthetic carbon reduction, plus metabolites and other salts, and (3) the envelope membranes, which enclose the organelle and also contain the metabolite translocators.