scRNA-marker-gene-Annotation Dataset: bone marrow's single-cell RNA dataset from https://panglaodb.se/index.html. Result Visualization: scRNA datasets Gene cluster's 2d projection view by UMAP. References: https://satijalab.org/seurat/index.html https://www.sciencedirect.com/science/article/pii/S0092867421005833?via%3Dihub https://satijalab.org/seurat/articles/weighted_nearest_neighbor_analysis.html