Colored SEM of a human mesenchymal stem cell (MSC). MSCs are multipotent stromal (connective tissue) cells that can differentiate into a variety of cell types, including osteoblasts (bone cells), chondrocytes (cartilage cells), and adipocytes (fat cells).
River of Five Colors/ Caño Cristales in Colombia.Caño Cristales is a Colombian river located in the Serrania de la Macarena, province of Meta. aka "The Liquid Rainbow" or even "The Most Beautiful River in the World" I miss my country
A cross-section of muscle tissue, surrounded by the extracellular tissue that acts as the connective tissue. Each muscle fiber is joined together by the connective tissue to make up the complete muscle.