Products related to Cells:
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Plant Cells vs Animal Cells
In the leveled reader Plant Cells vs Animal Cells, fundamental science concepts in biology are explained through simply written text and colorful, fun illustrations. Young readers will discover that plants and animals have different types of cells. Cells are made of atoms and molecules and do different jobs inside living things.Both plant cells and animal cells are surrounded by a cell membrane and have organelles, which are structures inside cells that do different jobs. The nucleus of a cell is the organelle where DNA is made and held. DNA is a strand of linked atoms that tell the cell what to do. A ribosome is an organelle that makes proteins, which are long chains of atoms. Proteins do all the work inside a cell, cutting, joining, and moving molecules. A mitochondrion is an organelle that makes energy for the cell.Plant and animal cells are also different. Plant cells have a stiff outer cell wall in addition to a cell membrane. Animals cells have only a cell membrane. Plant cells have chloroplasts, which are organelles that catch sunlight to make food. Animal cells do not have chloroplasts and do not make food from sunlight. Animals get their food from eating other animals and plants.A pronunciation guide of scientific terms is included. 24 pages filled with engaging, colorful illustrations. Reading Level 1-3, Interest Level 2-5.
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Cells Remain
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Discovering Our Cells
Have you ever wondered what our body is made up of and what it looks like under a microscope?How does our body work and how can we protect it against dangerous invaders?Our body is made up of four main types of tissues and 200 different types of cells organized into groups, working together, forming the organs and systems of our body.A pathologist, like me, is a doctor who studies tissues and cells under a microscope and has the essential knowledge to identi-fy and describe their diseases.This work is a long, lonely, scientific journey, where hundreds of his-tological images alternate daily in front of our eyes like scenes from a silent movie.This micro-scopic, lonely journey becomes magical when cells inadvertently form images of beauty similar to that found in paintings.Images of childhood memories and drawings, like a flower, a heart, an animal, a toy, shapes and colours changing with every moment, remind us of works of art created with sophistication and devotion by a great artist.Get ready for a journey into our wonderful, magical inner world; the organs and systems of our body.Page by page you will discover the amazing images of our tissues and cells revealed under the microscope.You will also learn how to protect yourselves against invisible enemies, viruses, and germs.Welcome to a unique scientific journey! You will be amazed at the beauty of knowledge!The creation of this book was the result of a collective effort between a group of people who worked with me and the publishing house that implemented it.Our common denominator was the magical combination of Science and Art.First of all, I would like to deeply thank, Niki Papatheochari, a diverse and significant personality, who, through her unique work, embodies a picture of perpetual creativity.It is a special honour for me that she prefaced the first edition of my book and contributed valuable advice and inspirational interventions.I thank her for warmly embracing this effort from beginning to end, and for the invaluable knowledge that she generously offered, both as a scientist and as a human being.I wholeheartedly thank the Emeritus Professor of Surgery at the University of Athens Vasileios Golematis, a prominent figure in the global medical and academic community, for prefacing the second edition of my book.Professor Vasileios Golematis, a distinguished scientist and an exceptional man, is a model university teacher and an inexhaustible source of inspiration for his students and colleagues.I would like to warmly thank the medical students Vagia Karapepera, for her wonderful sketches inspired by my lectures in Histology, and Michael Tsierkezos, for setting the book's text to music from which the accompanying video clip emerged.I would also like to thank Eleni Nalbandi for her valuable assistance in editing.Finally, I am really thankful to my family and all those who helped me with their know-how and moral support in completing this original project.Maria Lambropoulou
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Tiny Science: Cells
Tiny Science - giving MINI-scientists MAXIMUM understanding of the MICROscopic!A fun and visual series exploring the science of things we cannot see with the naked eye, zooming right in on the itty-bitty creatures, objects and machines that have an enormous impact on us and the world around us.Perfect for children keen to get up-close to the building blocks of our world. Tiny Science: Cells places remarkable cells UNDER THE MICROSCOPE to find answers to exCELLent questions, such as ... - How many cells are there in an apple? - What is the biggest cell in the world? - How do cells live and multiply?Fun cartoon-style illustrations interact with real-life pictures of many amazing microscopic features, making this series ideal for engaging readers aged 8 and up. It's time to explore the infinitesimal!Other Tiny Science books in the series:GermsGenes and DNAMicroscopic CreaturesAtoms and MoleculesNanotechnology
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How was it proven that living yeast cells are not needed for fermentation?
It was proven that living yeast cells are not needed for fermentation through experiments conducted by Louis Pasteur in the 19th century. Pasteur demonstrated that fermentation could still occur in the absence of living yeast cells by heating the fermentation mixture to kill the yeast cells, and then observing that fermentation continued. This led to the conclusion that fermentation is a chemical process carried out by enzymes released by the yeast cells, rather than a biological process requiring the living cells themselves.
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How do yeast cells take in food?
Yeast cells take in food through a process called endocytosis. This involves the cell membrane surrounding and engulfing food particles, forming a vesicle. The vesicle then fuses with other cellular compartments, such as the lysosome, where the food is broken down and its nutrients are released for the cell to use. This process allows yeast cells to obtain the necessary nutrients for growth and metabolism.
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What is the reaction equation for mashing in beer brewing?
The reaction equation for mashing in beer brewing involves the conversion of starches in the malted barley into fermentable sugars. This process is facilitated by enzymes present in the malt, such as amylase, which break down the starches into simpler sugars like maltose. The general equation for mashing can be represented as: Starches + Water + Enzymes → Sugars. This sugar-rich liquid, known as wort, is then boiled and fermented with yeast to produce beer.
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What is the ecology of paramecia and yeast cells?
Paramecia are single-celled organisms that are found in freshwater environments. They are heterotrophic, meaning they feed on bacteria and other small organisms. Paramecia play a role in the ecosystem by helping to control bacterial populations and serving as a food source for larger organisms. Yeast cells are also single-celled organisms that are found in various environments, including soil, plants, and the human body. They are important in the process of fermentation, which is used in the production of bread, beer, and wine. Yeast cells also play a role in the decomposition of organic matter and are a food source for other organisms in the ecosystem.
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Sea in My Cells
Water is a shape-shifter, a life-giver, an almost magical thing.Explore the journey of water from the sea, to your glass, to your cells. From sea to clouds. From clouds to rain. From rain to lake. From lake to glass. Water is a shape-shifter. Take a big gulp. Can you taste the sea?In this ode to water, learn how the lifecycle of water works.All the water on earth is all there ever was, and all there ever will be.So, the next time you pour a glass of water, take a moment to think about all the wonderful things this life-giving resource does.Author Laura Alary’s free verse breaks big ideas into child-sized pieces, making Sea in my Cells an accessible introduction to the water cycle. Andrea Blinick’s illustrations take readers from the kitchen to the ocean and to the clouds and back.A concluding Author’s Note shares further information about the water cycle for young readers.
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Dead Cells Steam Altergift
Roguelike, Rogue-lite, roguelike-like, rogueschmike! No matter what you call them, the world could always use another! As such, we'd like to present for your consideration, the illegitimate child of the roguelike and the metroidvania, the RogueVANIA. Anywho, enough with the sales pitch, let's take a closer look. By metroidVania, we're really talking about a fixed, hand designed, interconnected world. The game takes place on an immense island that never changes. All of the biomes, bosses and t...
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Dead Cells Turkey (Steam)
This product is a brand new and unused Dead Cells Turkey (Steam)
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Evolving Neural Crest Cells
Vertebrates possess lineage-specific characteristics.These include paired anterior sense organs and a robust, modular head skeleton built of cellular cartilage and bone.All of these structures are derived, at least partly, from an embryonic tissue unique vertebrates - the neural crest.The evolutionary history of the neural crest, and neural crest cells, has been difficult to reconstruct.This volume will use a comparative approach to survey the development of the neural crest in vertebrates, and neural crest-like cells, across the metazoa.This information will be used to reveal neural crest evolution and identify the genomic, genetic, and gene-regulatory changes that drove them. Key selling features:Summarizes the data regarding neural crest cells and nerural crest derivativesUses a broad-based comparative approachSuggests hypothesis that the origin of neural crest cells involved the novel co-activation of ancient metazoan gene programs in neural border cellsIllustrates how the emergences of neural crest made possible the diversification of vertebrate heads
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How can yeast cells convert glucose into ethanol using enzymes?
Yeast cells convert glucose into ethanol through a process called fermentation. The first step involves the enzyme hexokinase, which phosphorylates glucose to glucose-6-phosphate. This is followed by a series of enzymatic reactions that ultimately produce ethanol and carbon dioxide. The key enzyme in this process is alcohol dehydrogenase, which converts acetaldehyde into ethanol. Overall, yeast cells use a combination of enzymes to break down glucose and convert it into ethanol during fermentation.
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Why are liver cells animal cells?
Liver cells are animal cells because they are part of the tissue and organ system of animals. They are eukaryotic cells, meaning they have a true nucleus and membrane-bound organelles, which are characteristic of animal cells. Additionally, liver cells perform specific functions related to the metabolism and detoxification of substances within the body, which are essential for the survival and functioning of animals. Therefore, liver cells are classified as animal cells due to their structure, function, and role within the animal body.
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What are the differences between embryonic stem cells, omnipotent stem cells, adult stem cells, totipotent stem cells, and multipotent stem cells?
Embryonic stem cells are derived from embryos and have the potential to develop into any type of cell in the body. Omnipotent stem cells, also known as pluripotent stem cells, are similar to embryonic stem cells in that they can differentiate into any type of cell, but they are derived from adult tissues. Adult stem cells are found in various tissues and have the ability to differentiate into a limited range of cell types. Totipotent stem cells have the highest potential for differentiation and can develop into any type of cell, as well as into extraembryonic tissues such as the placenta. Multipotent stem cells can differentiate into a limited number of cell types, typically within a specific tissue or organ.
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What are egg cells and sperm cells?
Egg cells, also known as ova, are the female reproductive cells produced by the ovaries. They are larger than sperm cells and contain genetic material from the mother. Sperm cells, on the other hand, are the male reproductive cells produced by the testes. They are smaller and more numerous than egg cells, and contain genetic material from the father. When an egg cell is fertilized by a sperm cell, it forms a zygote, which eventually develops into a new organism.
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