Definition of Cells

the basic building blocks of life. They are the smallest units of an organism and can be either single-celled or multi-celled. Cells contain genetic material that is passed on from one generation to the next, and they also carry out many essential functions, such as providing energy, synthesizing proteins, and transporting materials

Examples of Cells in a sentence

Martha peered through the microscope at the cells, marveling at their intricate design. 🔊

As a cancer researcher, Emma was determined to find a way to stop the uncontrolled growth of cells. 🔊

The cells in our veins and arteries carry blood to and from the heart, providing oxygen and nutrients to our body. 🔊

The cells in our nose are lined with tiny hairs and mucus, helping to filter the air we breathe. 🔊

The cells in our blood carry oxygen and nutrients to the rest of our body, and remove waste products. 🔊

The cells in cancerous tumors can grow and divide in an uncontrolled way, spreading to other parts of the body. 🔊

Thomas knew that cells were essential for life, and that without them, living organisms would not be able to survive. 🔊

The cells in our reproductive organs are involved in the production of eggs and sperm, allowing us to reproduce. 🔊

She knew that cells could be either eukaryotic or prokaryotic, depending on their complexity. 🔊

She was particularly interested in the way that cells could divide and reproduce, creating new life. 🔊

The cells in our skin are constantly renewing, shedding old cells and growing new ones. 🔊

The cells in our hair follicles produce keratin, the protein that gives our hair its strength and structure. 🔊

When Esmerelda thought about the countless cells that made up her own body, she felt awe at the complexity of the human organism. 🔊

The cells in our eyes are sensitive to light, allowing us to see the world around us. 🔊

The cells in our lungs are responsible for exchanging oxygen and carbon dioxide, keeping us alive. 🔊

The cells in our immune system can recognize and remember specific pathogens, making us less susceptible to future infections. 🔊

The cells in our muscles are responsible for movement, allowing us to walk, run, and dance. 🔊

Bernice was especially interested in the way that cells could be used to study diseases and develop new treatments, a field known as cellular medicine. 🔊

Esmerelda was determined to continue exploring the world of cells, and to learn as much as she could about this fascinating subject. 🔊

Esmerelda was fascinated by the way that cells could communicate with each other, using hormones and other signaling molecules. 🔊

Esmerelda peered through the microscope at the tiny cells on the slide, mesmerized by their intricate structure. 🔊

The cells were the fundamental units of life, and they were fascinating to study. 🔊

She also knew that the study of cells was a crucial part of the field of biology, and that many important discoveries had been made through the study of cells. 🔊

Esmerelda was also fascinated by the way that cells could be used to study the evolution of life, and to understand the history of the Earth. 🔊

The cells in our brains are responsible for our thoughts, memories, and actions. 🔊

The cells in our endocrine system produce hormones that regulate many of our body's functions, including growth, metabolism, and mood. 🔊

The cells in our bones provide structure and support for our body, and store important minerals like calcium. 🔊

Janice was determined to learn as much as she could about cells, and to continue exploring the fascinating world of biology. 🔊

She knew that by studying cells, scientists could learn about the origins of life, and could gain insights into the processes that have shaped the diversity of life on our planet. 🔊

Esmerelda had spent hours reading about the differences between the two types of cells, and she found the subject endlessly fascinating. 🔊

As she sat in her lab, staring at the cells on the microscope slide, she felt a sense of excitement and curiosity about the mysteries of life. 🔊

The cells in plants and animals have many similarities, but there are also some key differences. 🔊

She knew that by studying cells, scientists could gain insights into the underlying causes of diseases, and could develop new therapies to help people who are sick. 🔊

The cells in our teeth are hard and durable, allowing us to chew and grind our food. 🔊

The cells in our nerves transmit signals between different parts of our body, allowing us to feel and respond to stimuli. 🔊

Cells are the basic unit of life, and Marcy was fascinated by their intricate workings. 🔊

She also knew that cells had many different specialized functions, from providing structure and support to facilitating chemical reactions. 🔊

As a result of the mutation, the cells in Olivia's body were no longer able to carry out their normal functions. 🔊

She knew that the study of cells was a crucial part of understanding the world around us, and that by learning more about cells, she could gain a better understanding of the mysteries of life. 🔊

She knew that by studying cells, she could gain insights into the fundamental processes of life, and could contribute to our understanding of the natural world. 🔊

As she continued her studies, Esmerelda was excited to discover more about the amazing world of cells, and to learn about their many fascinating properties and functions. 🔊

The cells were a fascinating subject, and Esmerelda was eager to learn more about their many mysteries. 🔊

The cells in our inner ear help us maintain our balance and sense of orientation in space. 🔊

The cells in our kidneys filter our blood and remove waste products, helping to maintain a healthy balance of fluids in our body. 🔊

The cells in our skin provide a barrier against the outside world, protecting our body from harmful substances. 🔊

The cells in our taste buds are sensitive to different flavors, allowing us to enjoy the foods we eat. 🔊

The cells in our bodies are constantly dividing and replicating, providing the building blocks for growth and repair. 🔊

The cells in our ears are sensitive to sound, allowing us to hear a wide range of frequencies. 🔊

Under a microscope, cells appear as tiny dots, but they are actually complex structures with many different parts. 🔊

The cells in our liver detoxify harmful substances, protecting our body from the effects of toxins. 🔊

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