A bright white star in the constellation Cen
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1 The conducting elements and associated parenchyma in xylem tissue. Cf leptom. 2 The hydroids of mosses,
An elementary particle that interacts with other particles via the strong interaction. Hadrons include baryons and mesons.
A complex iron containing organic compound which, in combination with the protein globin, forms haemoglobin and which gives it its oxygen carrying ca
Prefixes from Gk haima, -atos denoting blood. US hem-, hemat-, hemato-, hemo-.
A substance which agglutinates red blood cells. This may be a specific antibody, or a lectin, or a component of certain viruses eg influenza or measles by which they bind to cell surfaces,