Complex sentence: Fluorescence activation suggested that about 1/4 of these cells from were CD133 positive and CD24, CD34, and CD45 negative, a specific genetic makeup that lends to self-renewal, differentiation, and propagation of neural stem cells in the brain.
Split into simpler sentences: Fluorescence activation suggested that about 1/4 of these cells were CD133 positive CD24, CD34, and CD45 negative. This specific genetic makeup lends to self-renewal, differentiation, and propagation of neural stem cells in the brain.