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Microscopic Examination of Feces
https://www.bioscience.com.pk/en/topics/pathology/microscopic-examination-of-fecesThis process involves studying small samples of fecal material under a microscope to detect the presence of parasites, eggs, larvae, and other microorganisms. Microscopic examinations done on fecal sample are shown in Flowchart 1. Microscopic...
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Ancient Roman Toilets Expose a Hidden Disease Crisis at Hadrian’s Wall
https://www.bioscience.com.pk/en/subject/health/ancient-roman-toilets-expose-a-hidden-disease-crisis-at-hadrians-wallno visible trace on bones. Palaeoparasitology, the study of ancient parasites, offers a way around this problem. Parasite eggs and cysts can survive for centuries in damp, oxygen-poor environments such as latrines, drains, and ditches. By studying these...
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Scientists Discover New Dinosaur Species in Japan After Finding Ancient Egg Fragments
https://www.bioscience.com.pk/en/subject/genetics/a-12-kilogram-dinosaur-no-one-has-ever-seen-just-left-its-only-trace-in-japans-oldest-eggsScientists have identified a mysterious prehistoric creature known only from fossil eggs discovered in Japan, shedding light on a 100-million-year-old enigma. A collection of fossilized eggshell fragments recovered from Japan’s Gifu Prefecture has...
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Mealworm: Characteristics, Lifecycle, Farm Setup, and Nutrient Benefits
https://www.bioscience.com.pk/en/topics/zoology/mealworm-characteristics-lifecycle-farm-setup-and-nutrient-benefitsin length. Egg Stage: The mealworm life cycle begins with the egg stage, where adult female beetles lay tiny, oval-shaped eggs. These eggs are typically white or cream-colored and are deposited in dark, sheltered areas within the mealworm habitat. Under...
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Can Humans Reproduce in Space? New Study Reveals Sperm Navigation Loss
https://www.bioscience.com.pk/en/subject/astronomy/can-humans-reproduce-in-space-new-study-reveals-sperm-navigation-lossA new lab study finds sperm struggle to navigate and fertilize eggs in simulated microgravity, hinting at hidden reproductive challenges for long-term space travel. For decades, space agencies have focused on propulsion, radiation shielding, and...
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Comparative Anatomy: Frog Reproductive System Vs. Fish Reproductive System
https://www.bioscience.com.pk/en/topics/zoology/comparison-frog-reproductive-system-fish-reproductive-systemBoth sharks and frogs are categorized under the group Anamniota, which comprises animals that do not produce amniotic eggs. The reproductive system of both sharks and frogs consists of the gonads and genital ducts, which are crucial for reproduction....
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Mysterious Black Capsules Found 4 Miles Under the Pacific Reveal a Secret Deep Sea World
https://www.bioscience.com.pk/en/subject/genetics/4-black-spheres-found-4-miles-beneath-the-pacific-contained-bizarre-alien-like-creatures-insideScientists have discovered fragile, unexpected lifeforms hiding within mysterious black spheres found nearly four miles deep on the Pacific Ocean floor. Marine researchers have confirmed that complex life is not only present but actively reproducing...
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Life History of Fasciola Hepatica (Sheep Liver Fluke)
https://www.bioscience.com.pk/en/topics/zoology/life-history-of-fasciola-hepatica-sheep-liver-flukecopulation. Self-fertilization also takes place. The fertilized egg is surrounded by yolk cells and developed into shelled eggs or capsules. The shelled egg is light brown. It shows a lid. It is 130 to 150 microns in length. These eggs will reach the...
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Robot Submersible Confirms 60 Million Icefish Nests Under Antarctic Ice Shelf
https://www.bioscience.com.pk/en/subject/health/deep-below-antarctic-ice-scientists-confirm-mysterious-nest-structures-spanning-hundreds-of-square-kilometersovercame earlier visual‑coverage limitations. The footage captured nests roughly 75 cm in diameter, each holding about 1,700 eggs. In the Filchner Trough region, male icefish were observed defending close to 85 % of the nests, underscoring strong...
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Mysterious Black Spheres Reveal New Abyssal Flatworm Species at 6,200 Metres
https://www.bioscience.com.pk/en/subject/genetics/scientists-opened-strange-black-spheres-hidden-nearly-6-200-meters-beneath-the-pacific-and-found-a-species-never-seen-beforecaptured several smooth, ebony‑colored spheres affixed to a rock fragment. Their appearance did not match any known marine eggs or organisms, prompting the team to retrieve the samples for detailed laboratory work. Most of the specimens had already...
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Calorie Deficit Meals: Easy Meal Plans & Prep Ideas
https://www.bioscience.com.pk/en/topics/food/calorie-deficit-meals-easy-meal-plans-prep-ideas(210) 1600 Grocery List Proteins: Chicken breast (2 lbs), turkey (1 lb), salmon (1 lb), tofu (1 lb), canned tuna (2 cans), eggs (1 dozen). Carbs: Quinoa (1 lb), brown rice (1 lb), sweet potatoes (2 lbs), oats (1 lb). Vegetables: Frozen broccoli (2 lbs,...
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Human Sperm Grown in Mouse Kidney Marks Step Toward New Infertility Therapies and Ethical Debate
https://www.bioscience.com.pk/en/subject/biotechnology/scientists-inch-closer-to-creating-human-sperm-in-the-labif a single hair or skin sample could be converted into reproductive cells, it might enable the creation of sperm or eggs without the donor’s consent. Although such scenarios remain speculative, regulators are already considering how to govern these...
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How Giant Dinosaurs Used a Crocodile Trick to Raise Their Young in Freezing Climates
https://www.bioscience.com.pk/en/subject/biology/this-75-ton-dinosaur-nested-in-a-freezing-climate-like-todays-new-york-using-a-trick-crocodiles-still-use-todaydinosaurs that dominated the prehistoric world, were far more resilient than previously believed. By analyzing fossilized eggshell fragments from the Chorrillo Formation, researchers have discovered that these massive sauropods successfully bred in...
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Cameras Hunting a Lost Shipwreck Discover Mysterious Geometric Patterns on Antarctic Seafloor
https://www.bioscience.com.pk/en/subject/genetics/cameras-hunting-a-shipwreck-lost-since-1915-found-hundreds-of-strange-patterns-on-the-antarctic-seafloorof the yellowfin notie (Lindbergichthys nudifrons). Each nest would have been guarded by a parent fish, protecting their eggs from predators. Credit: Weddell Sea Expedition 2019 The maintenance of these sites was evident in the sediment. A recent...
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Microscopic Examination of Urine
https://www.bioscience.com.pk/en/topics/pathology/microscopic-examination-of-urinethem contaminants in urine samples. Notably, their motility renders them easily detectable in freshly collected urine. Eggs of Schistosoma haematobium The presence of Schistosoma haematobium eggs is notably widespread in Egypt. This parasitic organism,...
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Keto Diet: What It Is, How It Works, and Meal Plans
https://www.bioscience.com.pk/en/topics/nutrition/keto-diet-what-it-is-how-it-works-and-meal-plansin seizures on the diet. Key Components of the Keto Diet Foods to Eat: Meat: Beef, pork, lamb Fatty fish: Salmon, mackerel Eggs Butter, cream, cheese Nuts and seeds: Almonds, walnuts Healthy oils: Olive, coconut Avocados Low-carb vegetables: Spinach,...
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Invasive “Zigzag” Pest Is Now Attacking This Popular City Tree
https://www.bioscience.com.pk/en/subject/biology/invasive-zigzag-pest-is-now-attacking-this-popular-city-treeThe species is parthenogenetic, specifically using a process called thelytoky. In this reproductive strategy, unfertilized eggs develop exclusively into females. This means that a single insect, perhaps hitched to a car or hidden in a shipment of...
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Scientists Just Discovered Two Strange New Sea Spider Species In The Salish Sea
https://www.bioscience.com.pk/en/subject/ecology/these-newly-discovered-sea-spiders-look-like-land-spiders-but-they-never-left-the-oceanThe reproductive strategy of the species is also markedly different from that of land spiders. While females produce the eggs, the males take on the role of primary caregivers, using their ovigers to carry and protect the eggs until they reach maturity....
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Sperm Function Tests or Functional Assays
https://www.bioscience.com.pk/en/topics/pathology/sperm-function-tests-or-functional-assaysoocytes are incubated with sperm and observed for penetration rates. Results can be reported as either (a) the number of eggs penetrated, with a penetration rate of 5. This assay assesses sperm motility, binding to the oocyte, and the penetration of the...
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15 Main Theories of Biological Evolution of Man (with Statistics)
https://www.bioscience.com.pk/en/topics/zoology/fifteen-main-theories-of-biological-evolution-of-manproduce more and more offspring’s in order to increase the number of population. For example, a salmon produces 28,000,000 eggs in a single season; a single spawning of an Oyster may yield as many as 114,000,000 eggs; a common roundworm (Ascaris...