The following points highlight the four main types of diagnoses of allergy. The types are: 1. Case History 2. Skin Testing 3. Provocation Test 4. Diagnosis of Allergy based on Total and Specific IgE Determinations. Type # 1. Case History: The case history holds a central position in allergy investigations. In order to get a […]
4 Main Types of Diagnoses of Allergy
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Experiments on Palynology | Botany
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The below mentioned article includes a list of five experiments on palynology. Aim of the Experiment: 1. To calculate the pollen viability by histo-chemical test in the laboratory. Requirements: A bisexual flower, water, slide, acetocarmine, cover slips, microscope, needle. Method: 1. Separate an anther of a bisexual flower with the help of a needle and […]
What is Palynology ? | Science
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In this article we will discuss about the meaning of palynology. The science concerning the study of pollen and spores is called ‘palynology”, and this term was coined by Hyde and Williams in 1945. “Pollen grains” or microspores are the male reproductive bodies of the flowering plants, while the term “spore” is very loosely applied […]
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