Asubset of vacuoles are the organelles known as lysosomes, which contain digestive enzymes (packaged in lysosomesin the Golgi complex) that can break down most biological macromolecules. They act to digest food particles and todegrade damaged cell parts. 溶酶体是液泡亚单位,含有消化酶,降解大部分生物大分子。消化食物微粒和降解损伤的细胞残片。