scratch test
A form of skin test in which antigen is applied through a scratch in the skin.
Dictionary > Scratch test
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Human Neurology
Human Neurology deals essentially with the nervous system of humans. It also features the various theories put forward b..
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Plant Tissues
Plant organs are comprised of tissues working together for a common function. The different types of plant tissues are m..
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Meiosis and Alternation of Generations
Plants are characterized by having alternation of generations in their life cycles. This tutorial is a review of plant m..
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Freshwater Lentic Communities & Animals
This tutorial looks at some of the communities in freshwater lentic habitats. For instance, symbiosis occurs in a commun..
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Inheritance and Probability
Gregor Mendel, an Austrian monk, is most famous in this field for his study of the phenotype of pea plants, including ..
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The Central Nervous System
Myelin sheath is essential for a faster conductivity of signals. Know more about this feature of some neurons in the Cen..