New human cell-based 3D model reveals insights into how immune cells contribute to Alzheimer's disease. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2023 / 08 ...

Volvox is a spherical alga with about 2,000 cells and two cell types, into which the swimming and reproductive functions of the Chlamydomonas unicell have been segregated.