MHC class II molecules are central to the adaptive immune response, serving as the means by which antigen-presenting cells, notably dendritic cells, display processed peptides to CD4+ T cells. This ...

The story of the cell cycle is often told only through the perspective of the chromosomes as they replicate and then divide. This resource beautifully illustrates the role of the cytoskeleton in that ...

Prior to using this narrative, have learners create their own model of a cell in their notebooks using whatever background information or experience they might have. While exploring the narrative, ...

In the early 1990s, protein biologists invested in solving a challenge that had riddled them for decades. The protein folding problem centered on the idea that biologists should be able to predict the ...