![Tissues Organs and Organ Systems Plasma Membrane | Basic anatomy and physiology, Plasma membrane, Human anatomy and physiology Tissues Organs and Organ Systems Plasma Membrane | Basic anatomy and physiology, Plasma membrane, Human anatomy and physiology](https://i.pinimg.com/474x/5e/dd/36/5edd3661682eb0b2207454efaf5ef296.jpg)
Tissues Organs and Organ Systems Plasma Membrane | Basic anatomy and physiology, Plasma membrane, Human anatomy and physiology
![Human gastrointestinal epithelia of the esophagus, stomach, and duodenum resolved at single-cell resolution - ScienceDirect Human gastrointestinal epithelia of the esophagus, stomach, and duodenum resolved at single-cell resolution - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S2211124721001339-fx1.jpg)
Human gastrointestinal epithelia of the esophagus, stomach, and duodenum resolved at single-cell resolution - ScienceDirect
![All living things are composed of one or more cells. Cells become specialized to perform certain functions. Examples 1.Muscle cells: Contract 2.Nerve. - ppt download All living things are composed of one or more cells. Cells become specialized to perform certain functions. Examples 1.Muscle cells: Contract 2.Nerve. - ppt download](https://images.slideplayer.com/12/3468926/slides/slide_4.jpg)