#Microorganisms

🦠🧬 What happens when bacteria enter your body? This incredible microscopic scene shows a white blood cell actively chasing a bacterium — one of the many ways your immune system protects you from potentially harmful microorganisms. 🔬 White blood cells, also known as leukocytes, are essential components of the immune system. When they detect foreign organisms such as bacteria, they can move toward them through a process called chemotaxis, following chemical signals released at the site of infection. 🩸 Once the immune cell reaches the bacterium, certain types of white blood cells can engulf and destroy it through a process called phagocytosis. The bacterium is surrounded by the cell membrane, internalized, and then broken down using enzymes and other antimicrobial mechanisms. 💡 This is happening constantly inside your body. Your immune system is continuously monitoring tissues and responding to microorganisms that could potentially cause disease. It may look like a tiny chase, but it’s actually one of the fundamental battles of the human immune system. 🧬⚔️ Follow for more medical, biology, and science content 🩺🔬

🧴🧠 **What Happens When You Don't Wash Your Hair?** Your scalp naturally produces **sebum (oil)**, while sweat, dead skin cells, dust, and styling products can accumulate on the scalp and hair over time. 🧬 Here's what can happen: 🛢️ **Oil builds up:** Sebum can make your hair look greasy and feel heavy. 🦠 **Microorganisms multiply:** Your scalp naturally contains bacteria and fungi. When oil and dead skin accumulate, some people may experience increased **itching, dandruff, or irritation**. 🧴 **Product buildup:** Gels, oils, dry shampoo, and other products can accumulate and make hair feel coated or difficult to manage. 😣 **Itching and odor:** Sweat, oil, and microorganisms can contribute to an unpleasant smell and scalp discomfort. 💇 **But not washing your hair doesn't automatically make it unhealthy.** How often you need to wash depends on your scalp, hair type, activity level, climate, and the products you use. ⚠️ Excessive scratching can damage the scalp. If you develop persistent itching, painful bumps, significant flaking, redness, or hair loss, consider seeing a dermatologist. 🤯 **There isn't a universal “correct” number of days between washes**—your scalp's needs are different from someone else's. 💬 How often do you wash your hair? 📲 Follow **@discovering_biology_** for more fascinating facts about the human body. #Biology #HairCare #ScalpHealth #HumanBody #Science

It is mind blowing to see the amount of life that there can be in a single drop of pond water! . The body of water that you see in the video is a natural pond found several miles into a forest (in an area far away from people). The diversity of life in a healthy forest pond is incredible. . By the way, I love the noises that the bullfrogs make in the background! . In this video you can see a number of microscopic organisms. Some of them are animals (multicellular microscopic organisms) and some of them are made of a single cell (unicellular organisms). . These are the organisms that you can see in the video in order of appearance: Microscopic crustacean Flatworm and filamentous algae Ciliated protozoans filter feeding on smaller microorganisms Rotifer swimming around filamentous algae Microscopic crustacean (Nauplius larva of Cyclops) – in the last shot you can also see a beautiful Pediastrum alga Ciliated protozoan Testate amoeba (Arcella) Desmid green alga (Cosmarium) surrounded by filamentous algae Another rotifer in the middle of some strands of filamentous algae Rotifer close ups and another ciliated protozoan . Micro-life is incredible (and beautiful)! . For this video I used an Olympus CX31 microscope at up to 400x magnification. #microscopy #microorganisms #pondwater

🌧🧠 Why does rain have that unmistakable earthy smell? Rain itself is essentially odorless. That fresh, earthy scent after a storm comes from a combination of compounds and processes commonly associated with petrichor. One important contributor is geosmin, a compound produced by soil-dwelling microorganisms, including bacteria from the Streptomyces group. When raindrops hit dry, porous soil, tiny air bubbles can form and burst at the surface, creating microscopic aerosols that carry soil compounds into the air. Those particles can then reach your nose, producing that unmistakable “smell of rain.” 🌱🌧 Humans are remarkably sensitive to geosmin—even extremely tiny concentrations can be detected. So that familiar scent after a summer storm isn’t really the smell of water. It’s chemistry, microbiology, and physics coming together in the air around you. 🔬🌧 #ScienceFacts #Chemistry #NatureScience @senior #jamestonic #mountainoffire

𝐅𝐢𝐝𝐝𝐥𝐞𝐫 𝐜𝐫𝐚𝐛𝐬 𝐚𝐫𝐞 𝐝𝐞𝐩𝐨𝐬𝐢𝐭 𝐟𝐞𝐞𝐝𝐞𝐫𝐬. 𝐓𝐡𝐞𝐲 𝐮𝐬𝐞 𝐭𝐡𝐞𝐢𝐫 𝐬𝐦𝐚𝐥𝐥 𝐜𝐥𝐚𝐰 𝐭𝐨 𝐩𝐢𝐜𝐤 𝐮𝐩 𝐬𝐞𝐝𝐢𝐦𝐞𝐧𝐭 𝐚𝐧𝐝 𝐛𝐫𝐢𝐧𝐠 𝐢𝐭 𝐭𝐨 𝐭𝐡𝐞𝐢𝐫 𝐦𝐨𝐮𝐭𝐡𝐩𝐚𝐫𝐭𝐬. 𝐓𝐢𝐧𝐲 𝐨𝐫𝐠𝐚𝐧𝐢𝐜 𝐩𝐚𝐫𝐭𝐢𝐜𝐥𝐞𝐬, 𝐚𝐥𝐠𝐚𝐞, 𝐛𝐚𝐜𝐭𝐞𝐫𝐢𝐚, 𝐚𝐧𝐝 𝐦𝐢𝐜𝐫𝐨𝐨𝐫𝐠𝐚𝐧𝐢𝐬𝐦𝐬 𝐚𝐫𝐞 𝐬𝐞𝐩𝐚𝐫𝐚𝐭𝐞𝐝 𝐟𝐫𝐨𝐦 𝐭𝐡𝐞 𝐦𝐮𝐝 𝐚𝐧𝐝 𝐞𝐚𝐭𝐞𝐧. Shot on: Sony A7V with Sony 100mm GM Macro #sonyalpha #sonyalphain #andamanandnicobar #wildlifephotography #southandaman

This is how a mosquito is formed. A mosquito begins its life as an egg, usually laid on or near standing water. The egg hatches into a larva, which lives in the water and feeds on microorganisms. It then develops into a pupa, a non-feeding stage where it transforms into an adult mosquito. After completing its metamorphosis, the adult mosquito emerges from the water, dries its wings, and takes flight. Depending on the species and environmental conditions, the entire life cycle can take as little as 7–14 days. This remarkable transformation is one of nature’s most fascinating life cycles, turning a tiny egg into one of the world’s most well-known insects. 🦟🔬🌊

That fresh earthy smell after rain is called petrichor. When rain hits dry soil, the impact releases tiny airborne particles containing geosmin, a compound produced by soil microorganisms. 🌧️🦠 These molecules travel through the air and reach our olfactory receptors, creating that familiar earthy smell we associate with rain. 👃✨ So technically… you’re not really smelling the rain — you’re smelling compounds released from the soil! #petrichor #soilmicrobes #rain #biology #sciencefacts

Surgeons engage in a rigorous handwashing protocol called surgical handwashing before they step into the operating theatre. This meticulous process is designed to eliminate transient microorganisms and reduce natural skin bacteria to safeguard patient health. The thorough scrub spans five to six minutes, a crucial period where every detail counts, as even a single bacterium can trigger a severe infection during the procedure. Upholding the highest standards of infection control, this practice significantly contributes to ensuring patient safety. This video showcases the steps involved in this essential routine, offering insights into how healthcare professionals prepare for surgery. While the depiction is for educational purposes, the implications on patient outcomes highlight its critical role in medical environments.

This is how a mosquito is formed. A mosquito begins its life as an egg, usually laid on or near standing water. The egg hatches into a larva, which lives in the water and feeds on microorganisms. It then develops into a pupa, a non-feeding stage where it transforms into an adult mosquito. After completing its metamorphosis, the adult mosquito emerges from the water, dries its wings, and takes flight. Depending on the species and environmental conditions, the entire life cycle can take as little as 7–14 days. This remarkable transformation is one of nature’s most fascinating life cycles, turning a tiny egg into one of the world’s most well-known insects. 🦟🔬🌊

Haloquadratum is one of the strangest-looking microorganisms ever discovered, famous for its remarkably flat, square-shaped cells that look almost like tiny pieces of biological paper. It belongs to the group of extremely salt-loving microorganisms called halophilic archaea, and it thrives in hypersaline environments such as salt lakes and salt evaporation ponds, where ordinary microorganisms would struggle to survive. Its unusual square shape is not just for appearance—it is associated with a very thin, flexible cell structure and a large surface area relative to its volume, adaptations that help it live in extremely salty conditions. Haloquadratum can contain gas vesicles that help regulate its position in the water, while pigments inside the cells can give dense populations a reddish or pinkish color. Although it is often called the “only square-shaped bacterium,” that description is technically incorrect because Haloquadratum is an archaeon, not a bacterium. Its extraordinary geometry makes it one of nature's most fascinating examples of how life can evolve highly unusual forms to survive extreme environments. 🔬🧬

📱🦠 You touch your phone during a meal… but where do the microorganisms go? Follow the microscopic journey: 📱 Phone ⬇️ 🖐️ Hand ⬇️ 🍔 Food ⬇️ 👄 Mouth Microorganisms can transfer between surfaces through contact, especially when hands move between objects, food, and the mouth. 🔬 Watch this 3D animation to visualize a journey you normally can't see! Would you still use your phone while eating? 👀 Follow for more 3D medical & science animations! #PhoneGerms #PhoneBacteria #Bacteria #Microbiology #Microorganisms #HandHygiene #FoodHygiene #FoodSafety #CrossContamination #Smartphone #PhoneHygiene #Science #Biology #MedicalAnimation #3DAnimation #ScienceAnimation

Sewage treatment is the process of removing pollutants, organic matter, suspended solids and harmful microorganisms from wastewater before it is released into the environment. 1. Primary Treatment Mainly a physical process. Large objects are removed by screening. Suspended solids settle by sedimentation. The settled material forms primary sludge. 2. Secondary Treatment Mainly a biological process. Aerobic microorganisms decompose organic matter. Air is supplied in an aeration tank. Microbial flocs form activated sludge. The sludge is separated in a secondary settling tank. 3. Tertiary Treatment Further purification of treated wastewater. Removes remaining nutrients, fine particles and microorganisms. Methods include filtration and disinfection. Produces better-quality treated water. #biologylovers #biology #neetbiology #StudyTips