Internal Surface Collection

The internal surface of our body is a fascinating world, filled with intricate structures and delicate tissues

Internal Surface Collection: Bladder epithelium, light micrograph

Bladder epithelium, light micrograph
Bladder epithelium. Light micrograph of a vertical section through the wall of the urinary bladder. The inner surface is at top

Internal Surface Collection: Trabeculae carneae in the heart, SEM

Trabeculae carneae in the heart, SEM
Trabeculae carneae in the left ventricle of the heart, coloured scanning electron micrograph (SEM). Endocardial connective tissue is also seen

Internal Surface Collection: Heart valve and strings, SEM

Heart valve and strings, SEM
Heart valve and strings, coloured scanning electron micrograph (SEM). This is the mitral valve (upper right), controlling the blood flow between two of the hearts chambers

Internal Surface Collection: Heart valves and strings, SEM

Heart valves and strings, SEM
Heart valves and strings, coloured scanning electron micrograph (SEM). This dissection shows both the mitral valve (centre) and the aortic valve (upper centre)

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The internal surface of our body is a fascinating world, filled with intricate structures and delicate tissues. Take a closer look through the lens of science, and you'll discover wonders that lie beneath. In the bladder, the epithelium forms a protective layer that shields this vital organ from harm. Underneath its surface, countless microscopic cells work tirelessly to maintain balance and ensure proper functioning. Traveling further up into our complex system, we encounter an 1825 artwork depicting brain and skull veins. This mesmerizing illustration showcases the intricate network of vessels that supply oxygen-rich blood to our most precious organ - the brain. Moving on to another remarkable sight captured by a scanning electron microscope (SEM), we observe heart valves accompanied by their graceful strings. These tiny marvels play an essential role in regulating blood flow within our circulatory system, ensuring efficient distribution throughout every corner of our body. Delving deeper into cardiac territory reveals more stunning SEM images: trabeculae carneae in the heart. These intricately patterned muscular ridges add strength and stability to this powerful pump at the center of our being. With each image captured by SEM technology, we gain new insights into these internal surfaces that keep us alive and thriving. The level of detail revealed is awe-inspiring; it reminds us just how beautifully complex and interconnected our bodies truly are. So let's take a moment to appreciate these hidden wonders within us – from bladder epithelium protecting against harm to brain veins nourishing thought processes; from heart valves orchestrating life-sustaining circulation to trabeculae carneae fortifying this tireless muscle. The internal surface may be concealed from plain view but exploring its depths unravels secrets that deepen our understanding of ourselves. Let's continue marveling at these captivating microcosms residing within as they silently carry out their crucial tasks day after day.