A histology technician (HT) turns a piece of tissue into a thin, stained slide a pathologist can read to diagnose disease. You learn this by doing, so this roadmap pairs theory (why tissue is fixed, processed, cut and stained the way it is) with bench habits (labeling, quality checks, troubleshooting). Most US employers want an associate degree or a NAACLS-accredited histotechnician program, and the ASCP HT certification is the standard credential. A few states, such as California, Florida, Louisiana, Nevada, New York, Puerto Rico and West Virginia, require lab personnel licensure, so check yo
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Every stage from beginner to expert, with lessons, practice drills, projects, interview questions and free resources. Free with a Rolearch account.
Stage 1 of 3 · about 12 weeks
Understand the science behind tissue slides and the safety and labeling rules of a pathology lab, so you can enter a program or entry-level lab job.
Basic biology and tissue types
Every step you do exists to preserve and reveal cells. If you know the four tissue types (epithelial, connective, muscle, nerve), you can tell when a slide looks right or wrong.
Chemistry for the lab: solutions, pH and reactions
Fixatives, dehydrating alcohols, clearing agents and dyes all depend on chemistry. Making a 70% ethanol solution or a buffer wrongly can ruin a whole batch of tissue.
Lab safety and hazard communication
You will handle formalin, xylene and sharp blades daily. OSHA rules protect you, and employers check that you know them.
Specimen identification and documentation
A mislabeled slide can cause a wrong diagnosis. Accuracy and patient identification are the core ethic of the job.
Microscope use and care
You check your own slides under the microscope. Knowing how to focus, adjust the light and clean the lenses lets you judge slide quality.
Then 2 more stages (about 104 weeks in all) with lessons, drills, projects, 6 interview questions with strong answers and free resources.