thumb|right|Dacrocytes (teardrop cells) thumb|Dacrocytes compared to other forms of poikilocytosis A dacrocyte (or dacryocyte) is a type of poikilocyte that is shaped like a teardrop (a "teardrop cell"). A marked increase of dacrocytes is known as dacrocytosis.
thumb|right|Dacrocytes (teardrop cells) thumb|Dacrocytes compared to other forms of poikilocytosis A dacrocyte (or dacryocyte) is a type of poikilocyte that is shaped like a teardrop (a "teardrop cell"). A marked increase of dacrocytes is known as dacrocytosis.
These tear drop cells are found primarily in diseases with bone marrow fibrosis, such as: primary myelofibrosis, myelodysplastic syndromes during the late course of the disease, rare form of acute leukemias and myelophthisis caused by metastatic cancers. Rare causes are myelofibrosis associated with post-irradiation, toxins, autoimmune diseases, metabolic conditions, inborn hemolytic anemias, iron-deficiency anemia or β-thalassemia.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).