PraxiLabs A virtual world of science

Last Updated on May 5, 2025 by Muhamed Elmesery Artificial intelligence (AI) is no longer just a concept in sci-fi films — it’s here, and we are already using AI in our everyday lives. AI is seriously changing the way we live. From smart home devices to self-driving robots, artificial intelligence will become an important part of our society. Artificial …

Last Updated on May 5, 2025 by Muhamed Elmesery We’re excited to announce a new feature in PraxiLabs dashboard: Progress Report! Now, you can see how well your students are doing, track their performance in each experiment, and get insights into how they’re doing. “Progress Report” is available on both our Free Plan and Paid Plans. It’ll show you date …

Last Updated on May 7, 2025 by Muhamed Elmesery Microbiology is a branch of science that deals with the study of microorganisms like bacteria, viruses, fungi and other protozoa. It also includes their interactions with each other and the environment. To study microbiology well, we need a special laboratory which is called “Microbiology Lab”. In this blog, you will learn …

Last Updated on April 18, 2025 by Muhamed Elmesery 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 …

Last Updated on May 7, 2025 by Muhamed Elmesery 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 …