electron micrograph

The mitochondrion is a critical organelle known as the powerhouse of the cell, where energy conversion occurs to produce ATP, the cell’s primary energy source. This article delves into the mitochondrion’s structure through a detailed diagram and an electron micrograph, highlighting its double-membrane system and the intricate processes within. Sourced from mouse tissue with a magnification of 236,000x, these images provide a comprehensive view of its role in cellular energy production and metabolism.

This striking electron micrograph captures human spermatozoa magnified 3140 times, revealing the intricate details of their structure with remarkable clarity. Taken at a scale where 10 micrometers are visible, this image showcases the sperm’s head, midpiece, and tail, offering a window into the microscopic world of male gametes. By exploring this high-resolution image, readers can enhance their understanding of spermatozoa morphology and its significance in reproductive biology.

The Golgi apparatus is a pivotal organelle in eukaryotic cells, acting as the cell's processing and packaging hub for proteins and lipids. This article explores the Golgi apparatus through a detailed diagram, illustrating its role in modifying products from the rough endoplasmic reticulum (ER), producing lysosomes, and facilitating exocytosis. With a schematic representation and an electron micrograph, the images highlight the organelle’s intricate structure and its critical functions in cellular biology.