pinocytosis

https://doi.org/10.1351/goldbook.PT06838
Type of endocytosis in which soluble materials are taken up by the cell and incorporated into vesicles for digestion.
Source:
PAC, 2004, 76, 1033. 'Glossary of terms used in toxicokinetics (IUPAC Recommendations 2003)' on page 1065 (https://doi.org/10.1351/pac200476051033)