Pseudoacinar structures (aka rosettes) are a type of cell pattern you may see in neuroendocrine (and neuroendocrine-like) neoplasms where the epithelial cells and their nuclei form little...

Macrophages have to be one of the most obnoxious cells in cytology. I mean, don’t get me wrong, I’m grateful for them….they do a bajillion different things and are super...

I get questions all the time about what products (microscopes, books, etc) and learning opportunities (conferences, courses, etc) I recommend.  

So, each month I’ll highlight...

This is a really interesting (albeit sad) case that was shared by Dr. Lindsey Citron earlier this year (thank you for sharing, Lindsey!). 

This is a 12 y/o MC DSH cat that had a long history...

Do you know what the term histiocyte actually means? 

It can be a confusing term if you haven’t seen it broken down before. 

Histiocyte is an umbrella term that encompasses ...

Check out the pseudopods on these small lymphocytes!

Cytoplasmic extensions, aka pseudopods or uropods, are often associated with small to intermediate cell lymphoma. That said, they can occur in...