Myeloblastnoun
(biology) An immature cell of bone marrow that develops into a myelocyte.
Myeloblastnoun
a precursor of leukocytes that normally occurs only in bone marrow
Myeloblast
The myeloblast is a unipotent stem cell which differentiates into the effectors of the granulocyte series. It is found in the bone marrow.
Lymphoblastnoun
An immature lymphocyte; they proliferate uncontrollably in lymphoblastic leukemia
Lymphoblastnoun
an immature lymphocyte
Lymphoblast
A lymphoblast is a modified naive lymphocyte with altered cell morphology. It occurs when the lymphocyte is activated by an antigen (from antigen-presenting cells) and increased in volume by nucleus and cytoplasm growth as well as new mRNA and protein synthesis.