Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector7618310.17816/kazmj76183Research ArticleToward a blood test technique. Ellermann (Virchow´s Arch., Bd 244)BlankV.info@eco-vector.com1501192420194951807202118072021Copyright © 2021, Blank V.2021<p>Myeloblasts are usually understood to be medullary cells, which are considered by some authors as normal preliminary stages of myelocytes, by others as pathological forms of the latter.</p>Kazan Medical archiveКазанский медицинский архив