Nourhan Essam
Nourhan Essam is a Senior Content Writer at PraxiLabs, with a deep passion for crafting impactful scientific content. With over 6 years of experience, she has developed robust expertise in e-learning, education, science, and digital marketing. Nourhan leverages her comprehensive understanding to produce high-quality, compelling, and informative pieces in both Arabic and English. Dedicated to enhancing the quality of scientific content, she ensures that each piece is engaging, educational, and aligned with the needs of her audience.
Nourhan Essam
March 9, 2023
Biology, virtual learning articles
Last Updated on March 9, 2023 by Nourhan Essam The XTT assay is an assay used for cellular metabolic activity measuring as an indicator of cell cytotoxicity, viability and proliferation. XTT assay stands for (2,3-bis-(2-methoxy-4-nitro-5-sulfophenyl)-2H-tetrazolium-5-carboxanilide) which is a tetrazolium-based compound. XTT is a colorless or slightly yellow compound and becomes brightly orange when reduced. In this article we will explain …
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Nourhan Essam
February 22, 2023
Chemistry, virtual learning articles
Last Updated on May 29, 2024 by Nourhan Essam When you’re reading a scientific text, or having a science lesson regarding bonding and valency, you may come across the term valence electrons. But what does it mean? This is what we will know in this article in detail. In addition to explaining how to find valence electrons in more than …
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Nourhan Essam
February 2, 2023
virtual labs, virtual learning articles
Last Updated on February 2, 2023 by Nourhan Essam It’s been another year of amazing challenges and achievements for our company ”PraxiLabs”. We’ve reached milestones and overcome obstacles. We were thrilled to share PraxiLabs 2022 recap with you. We’ve picked out the biggest achievements and the most challenging moments, so you can get straight to the point and have a …
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Nourhan Essam
January 2, 2023
Biology
Last Updated on December 31, 2024 by Zinab Hasssan You’ve probably heard the phrase Krebs cycle thrown around before. If you’re at all interested in biology, general science, etc. Then you know that the Krebs cycle has a vital role inside our bodies. But what exactly is it? Why does it deserve such an important name? You know what I’m …
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Nourhan Essam
December 20, 2022
Chemistry, Physics
Last Updated on December 20, 2022 by Nourhan Essam Have you ever thought about how we can get fresh water from sea water? Or how can we get the skim milk? Or how is blood separated into its four components in hospitals and blood banks? Sand and water/ Cereal and milk/ Sugar and salt/ Salt and water/ Water and ethanol/ …
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