In motile animal cells, such as fibroblasts or macrophages ... Centrioles have counterparts in ciliated and flagellated cells in both multicellular organisms and unicellular protists.

For choanoflagellates, flagellated organisms found in ... much like the developing embryos of animals, they lack specialized cell types and are more akin to a group of individual cells than ...

For choanoflagellates, flagellated organisms found in ... much like the developing embryos of animals, they lack specialized cell types and are more akin to a group of individual cells than ...