Explain how this serological test is used: Complement fixation test

Even the smallest fibers can turn an investigation for the better. Discover the procedure for fiber analysis in forensics and learn how the results can be used as evidence in a criminal investigation.

Scanning electron microscopes create images using electrons in the place of light. Take a look at the definition of a scanning electron microscope and explore how it works and what it's used for.

The Rh blood group system is a classification system for blood based on the presence or absence of Rh antigen. Individuals who possess the Rh antigen are considered Rh positive, whereas individuals who do not carry the antigen are considered Rh negative. Learn about blood groups, the Rh blood group system, Rh negative blood, and the effect of Rh factor in erythroblastosis fetalis.

The blood smear test is a quick way to diagnose various infections and diseases. Look into the blood smear procedure and learn about blood staining, test interpretation, and how to perform the perfect smear test.

Learn the definition of the chain of custody. Explore the chain of custody steps and procedure, review the chain of digital evidence, and view examples.

In any investigation, the evidence should be carefully handled, recorded, and preserved. Learn more about crime scene evidence and the proper procedures for recording, preserving, and cataloging it.

Learn what blowflies are. Understand how blowflies are born. Learn about the complete life cycle of blowflies. Know some interesting facts about blowflies.

Though innocuous by nature, paint can be a powerful tool in forensic investigation. Discover the role of paint as forensic evidence, learning about its purpose, collection, preservation, and analysis during a criminal investigation.

Broken glass can tell more about a crime scene than one would assume. Explore the purpose of glass as forensic evidence, from the initial crime scene assessment to its collection, packaging, preservation, and the refractive index used to classify it.

Sometimes diseases can make their way to the bloodstream, and when that happens a specialized healthcare provider can assist patients in diagnosis any ailments. Learn to define what hematology is, learn who the hematologist is and what they check for, and discover what the hematology tests are and the hematology panel's list.

Learn to depict molecules and compounds using the Lewis structure. Explore the relationship between the octet rule, valence electron, and the electron dot diagram.

What is algor mortis? This lesson defines algor mortis and also describes the other stages of death, livor mortis and rigor mortis.

Cytokines are a group of immune system proteins that affect the actions of other cells. Explore the definition, understand the function of cytokines, and learn about the various types: chemokines, interferons, interleukins, lymphokines, and tumor necrosis factor.

Businesses use different types of plans to achieve organizational goals. Discover the differences between the four types of planning, and the advantages of using them.

Learn all about research. Study the definition and meaning of research, the different purposes of research, the types of research methods, and know multiple examples of research.