thumb|A hemocytometer. The two semi-reflective rectangles are the counting chambers. thumb|right|Loading a chamber thumb|Hemocytometer grid (see table)
thumb|A hemocytometer. The two semi-reflective rectangles are the counting chambers. thumb|right|Loading a chamber thumb|Hemocytometer grid (see table)
The hemocytometer (or haemocytometer, or Burker's chamber) is a counting-chamber device originally designed and usually used for counting blood cells.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).