Dec. 18, 2024 — Scientists have generated human stem cell models which contain notochord -- a tissue in the developing embryo that acts like a navigation system, directing cells where to build ...
Corentec’s femoral component is a typical double-tapered, wedge stem, designed to suit the anatomical structure in the marrow cavity. The section is rectangular-shaped, which helps to ensure ...
Q: Why do some of my Christmas cactuses develop a woody stem that eventually rots and falls off? We don’t overwater them. A couple of them will develop the woody stems. I usually break them off, save ...