For more than twenty years my work was to make tissue legible—to fix, cut, and stain it so that what mattered could be seen. Which is really to say I spent two decades learning how easily observation can be manufactured, and what it takes to trust what you see.
Histotechnology is a discipline of preparation. Nothing under the microscope is raw; every image is the product of how the sample was fixed, processed, and stained. A careless step upstream produces an artifact that looks exactly like a finding. So the first thing the work teaches is a specific, durable skepticism: before asking what a result means, ask how it was made. That question—is this signal, or an artifact of the method?—is the one I bring to almost everything I read now.
The bench trains other habits alongside it. Judging a preparation is its own kind of pattern recognition—not reading a slide for a diagnosis, but reading it for fidelity: is this section adequate, did the stain perform, is that structure real or an edge of the knife, a fold, a precipitate? Immunohistochemistry is an education in evidence itself—in controls, in specificity and sensitivity, in the discipline of proving that a marker marks what you claim before anyone should believe it. And troubleshooting reveals cause the hard way: isolate the variable, change one thing, watch what moves.
Because tissue only makes sense across scales—a molecule, a membrane, a cell, an organ, a body—the work is inherently systems thinking. You cannot make sense of a morphology, or of why a stain behaves as it does, without moving up and down those levels at once. That instinct, more than any particular fact, is what the essays here are built from.
What I offer, then, is less a list of topics than a way of working: rigorous observation, respect for method, mechanism over correlation, and a refusal to mistake a compelling story for a demonstrated one. The person who prepares the evidence learns better than anyone how easily it can be made to lie. Twenty years as a scientist in histotechnology taught me to look closer, question assumptions, and find the signal in the noise—and I write to do the same with the literature.
Credentials
- HT(ASCP)CM — Histotechnician, American Society for Clinical Pathology
- QIHCCM — Qualification in Immunohistochemistry (ASCP)
- Trained at the Tri-Service School of Histotechnology, Armed Forces Institute of Pathology
Contact
The best way to reach me is the contact page. My work and the source for this site live on GitHub.