tissue embedding The technique of placing cells or tissue in a supporting medium so that thin sections can be cut using a microtome. The medium can be paraffin wax (paraffin embedding) or plastics (plastic embedding) such as epoxy resins...
Different pregnancy and birth control and contraception strategies are described. Read this tutorial to learn each of th..
Hormones are chemical messengers produced by specialized glands and they were produced by switching on the genes designe..
Plants and animals need elements, such as nitrogen, phosphorus, potassium, and magnesium for proper growth and developme..
This tutorial presents the benefits and the possible adverse eventualities of genetic engineering. Know more about this ..
New Zealand is known for its unique biodiversity, caused by its remarkable geography and geologic history. Breaking away..
This tutorial noted some of the physical and chemical factors that provide the framework of a running water community in..
