We now know why some blood is missing a key antigen—leading to the creation of a new blood-grouping system. Experts believe ...

ABO blood grouping is based on differences in the type of glycoprotein (protein with carbohydrates attached) present on the surface of red blood cells. Type A individuals have type A glycoproteins; ...

The discovery of a new blood group, MAL, has solved a 50-year-old mystery. Researchers from NHS Blood and Transplant (Bristol ...

How have energy sources changed since 2001? By The Learning Network A new collection of graphs, maps and charts organized by topic and type from our “What’s Going On in This Graph?” ...

An example of codominance occurs in the human ABO blood group system. Many blood proteins contribute to blood type (Stratton, 1952), and the ABO protein system in particular defines which types of ...

Before we can use data it needs to be collected. A computer can quickly create a chart or graph from our data. It can create a chart or graph much quicker than a human can. It's more difficult to ...

The theory of random graphs provides a necessary framework for understanding their structure and development. This text provides an accessible introduction to this rapidly expanding subject. It covers ...

Promotions are subject to availability and retailer terms. The Texas Instruments TI-84 Plus CE graphing calculator is a favorite among both students and teachers. There's a reason it's a bestseller.

MarkLogic offers a data management and integration system, the MarkLogic Data Hub Platform, based on the MarkLogic multi-model NoSQL database that can handle documents, graphs and relational data ...