Polycythemia vera (PV) is a rare disorder that affects blood cell and platelet production. The early stages of polycythemia vera often cause nonspecific symptoms, but advanced stages can lead to ...

Plant Systematics and Evolution, Vol. 286, No. 1/2 (May 2010), pp. 103-115 (13 pages) Morphological and cytological studies are complementary approaches to understand the molecular mechanisms that ...

Sigmund Freud developed a five-stage model of human development, each stage with its own characteristics and challenges. Not only was this a useful way of viewing our growth, but he believed that ...

Animal embryos go through a series of characteristic developmental stages on their journey from a fertilized egg cell to a functional organism. This biological process is largely genetically ...

How can we reliably and objectively characterize the speed and various stages of embryonic development? With the help of artificial intelligence! Researchers present an automated method. Animal ...