Food Vacuoles

Food Vacuoles are a type of organelle whose function is to ingest nutrients from food particles to be used by the cell through phagocytosis. After this, the vacuole will remove waste from the cell by merging with the Cytoproct to expel its waste content into the extracellular space.

Articles:

Florin-Christensen, J., Florin-Christensen, M., Tiedtke, A., & Rasmussen, L. (1990). The role of secreted acid hydrolases in the utilization of complex nutrients by Tetrahymena. Microbial ecology19, 311-316.

Kitajima, Y., & Thompson Jr, G. A. (1977). Differentiation of food vacuolar membranes during endocytosis in Tetrahymena. The Journal of cell biology75(2), 436-445.

Maurya, R., & Pandey, A. K. (2020). Importance of protozoa Tetrahymena in toxicological studies: A review. Science of The Total Environment741, 140058.

Media:

Food Vacuole
Plasma Membrane Alveolar Sac Alveolar Sac Peroxisome Peroxisome Peroxisome Peroxisome Peroxisome Food Vacuole Rough ER Peroxisome

Food Vacuole

Image depicts a large accumulation of peroxisomes and a food vacuole within a Tetrahymena cell. Credited to Professor Richard Allen and his Image Collection, permission to use image collection granted by Hawaii University

Food Vacuoles
Cytoproct Food Vacuole Food Vacuole Food Vacuole Food Vacuole

Food Vacuole

Food Vacuole

Food Vacuole

Food Vacuole

Image depicts four food vacuoles in different stages of digestion and an open cytoproct within a Tetrahymena cell. Credited to Professor Richard Allen and his Image Collection, permission to use image collection granted by Hawaii University.

Genes, Proteins, and Mutations: