The cells that make up the walls of the finest of all lymphatic vessels have a lobate, oak leaf-like shape that makes them particularly resilient to changes in fluid volume. A similar cell shape also ...

The cells that make up the walls of the finest of all lymphatic vessels have a lobate, oak leaf-like shape that makes them particularly resilient to changes in fluid volume. A similar cell shape ...

Now, that arrowhead was just discovered. “Our Milton Keynes team have unearthed this PERFECT Neolithic leaf-shaped arrowhead near Northampton,” officials with Cotswold Archaeology said in a ...

It is time for the dye bath. Hot water is mixed with coca leaf flour in a metal basin. To obtain the desired color, components that modify the pH are added, such as vinegar, ash, bicarbonate, alum ...