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Fat cells contain a large lipid droplet (yellow), a nucleus (red) and cell organelles located in the periphery.

$A model of the phospholipid bilayer structure that makes up living cells and their contents. Its raw, beautiful appearance evokes images of biology and biochemistry. It can be used in magazines and textbooks and on the covers of presentations.\nThis image was not created by AI.$

$Viral Infection Monkeypox Virus - 3d rendered image. Abstract biomedical illustration. \nAntibody, Antigen, Vaccine technology concept.$

Isolated brown fat, also called brown adipose tissue 3d rendering

Photomicrograph of rotifer, probably Rotaria rotatoria. Rapidly rotating cilia at top of head, internal organs visible. Green circles are algae. Live specimen. Original image at 40X, wet mount, transmitted brightfield illumination. Indistinct image due to motion blur of live specimen and very shallow depth of field of brightfield illumination.

Egg of intestinal fluke in human stool, analyze by microscope, original magnification 400x

Freshwater aquatic zooplankton and algae under microscope view

$plant Flower bud of Lilium brownii var.viridulum T.S.\nunder light mircoscope with white background$

Paramecium caudatum is a genus of unicellular ciliated protozoan and Bacterium under the microscope.

Yeast cells - 3d rendered image SEM (scanning electron micrograph) view of cells of brewer's yeast (Saccharomyces cerevisiae). It is used in the production of beer, wine and bread.

False color image of diatom under the microscope

$Mitochondria are important organelles in the cell. It is directly involved in our drive to live. ATP production by mitochondria is the source of energy.\nAnd even if you are not familiar with biology, mitochondria are widely known and are a persistent image of cells and cell biology.\nIt is no exaggeration to say that it is the concept of the existence of the details of the living body.\nThis image was not created by AI.$

A parasite under microscope X1000, Giardia lamblia

Dust mites,Dermatophagoides pteronyssinus

Scanning electron micrograph of two pollen particles from Lesser Celandine flower. Nottingham, UK. April.

plant rape flower cross section under light mircoscope with white background

micromicroscopic microphoto of microscopic cell

$Viral Infection Monkeypox Virus - 3d rendered image. Abstract biomedical illustration. \nAntibody, Antigen, Vaccine technology concept.$

Host cells with spores (mold) are inside wood under the microscope for education.

Photomicrograph of one celled amoeba. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.

Microscopic examination of Stool showing Blastocystis hominis parasite.

Urothelial carcinoma, high grade. High-grade tumors have an aggressive appearance under a microscope and are assumed invasive in the kidney or ureter.

$Liquid-liquid phase separation (LLPS), which is the separation between liquids present in the cell. Organelle without membrane．Droplets usually have an important function, but can also cause disease if they lose their function.\nThis image was not created by AI.$

$Viral Infection Monkeypox Virus - 3d rendered image. Medical illustration of mpox virus structure and skin lesions, highlighting key aspects of this global health concern. Abstract biomedical illustration. \nAntibody, Antigen, Vaccine technology concept.$

Sporulated oocyst of Eimeria/Isospora isolated from infected samples of a Labrador retriever puppy

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