738 articles across medical microbiology and laboratory science.
What a standard operating procedure is, why the microbiology laboratory runs on SOPs, and a step-by-step guide to writing a clear, usable SOP with the sections it must contain.
The requisition form is how a clinician talks to the microbiology laboratory. What each field means, what a blank field costs, and why filling it completely changes the diagnosis.
How a microbiology laboratory is laid out, the unidirectional clean-to-dirty workflow, zoning, biosafety cabinet placement, and the design principles that keep work safe and contam...
How each step of the microbiology workflow is automated, from media preparation to identification and susceptibility, and where standalone instruments end and full integration begi...
What it takes to run a microbiology laboratory, the facility, workflow from specimen to report, safety, equipment, and the quality system that governs it all, with a guide to each...
What laboratory accreditation is, how it differs from certification, what ISO 15189 requires, and how a microbiology laboratory achieves and maintains accreditation through bodies...
Paracoccidioides brasiliensis causes paracoccidioidomycosis (South American blastomycosis). Its tissue yeast forms the diagnostic "mariner's wheel" of multiple peripheral buds. Mor...
Coccidioides causes Valley fever. In tissue it forms a spherule packed with endospores, not a yeast, and in the environment it makes infectious arthroconidia. Its morphology, why i...
What NAATs are, the shared amplify-and-detect logic behind PCR, LAMP, and cartridge tests, how they compare with culture, and how to interpret a NAAT result.
A clear guide to Fasciolopsis buski, the largest intestinal fluke, for medical and laboratory students: how water plants carry it to the gut, why heavy infections cause swelling an...
Humoral immunity explained step by step: how a B cell meets antigen, gets T-cell help, and produces antibodies and memory, plus the active and passive types with examples.
How the mucosal immune system is organized: MALT and its inductive and effector sites, M-cell antigen sampling, IgA plasma-cell homing, and the pIgR pathway that carries secretory...
The mononuclear phagocyte system explained: how monocytes mature into macrophages, the tissue macrophages by name and site (Kupffer cells, microglia, alveolar macrophages, osteocla...
Why does routine stool microscopy miss Cyclospora, and why does it not spread person to person? Complete Cyclospora cayetanensis life cycle, the delayed-sporulation mechanism, trea...
Human papillomavirus (HPV): how low-risk types cause genital warts and high-risk types (16, 18) cause cervical cancer through the E6 and E7 oncoproteins, plus koilocytes, HPV testi...
