Assertion: algae's chloroplast | /r/MadeOf | unstacked thylakoids
Facets:
Source sentences:
text: The red algae form a distinct group characterized by the following attributes: eukaryotic cells without flagella and centrioles, using floridean starch as food reserve, with phycobiliproteins as accessory pigments (giving them their red color), and with chloroplasts lacking external endoplasmic reticulum and containing unstacked thylakoids.