This is not villous lymphocytes. This is not hairy lymphocytes.
These are elongated mature lymphocytes.
They can be observed in certain areas of a blood smear in some cases of chronic lymphocytic leukemia.
They arise due to cell fragility and are more often found in smears made without ethylenediaminetetraacetic acid anticoagulant.
🔬 Source: from the archive of Brazilian hematology specialist Marcio Melo



