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The subject of this volume is to review chemical agents which affect blood and blood-forming organs. Significant ad- vances made over the past several years in the purification of several hematopoietic growth factors, such as erythro- poietin and colony stimulating factor; the availability of several other growth factors, such as the interleukins which are important in regulating the production of red blood cells, leukocytes, megakaryocytes and platelets are discus- sed. Numerous toxic chemical substances are being produced in our environment which people are exposed todaily causing a...

Available for the first time in easily framed, high-quality prints, these highly collectible works by fan-favorite artists depict iconic Star Trek ships and vessels in battle and exploring the cosmos, bringing to vivid life dynamic scenes from the history of sci-fi's most enduring franchise in celebration of Star Trek.
Twenty-four ready-to-display prints by some of the industry's most accomplished and recognized artists showcase the U.S.S. Enterprise, Klingon Birds of Prey, and other famous Federation ships from nearly a half century of Star Trek television series, films,...