text_1: Differentiation of progenitor cells to myeloid cells is skewed when insulin signaling is suppressed.
text_2: During the first and early second instars of larval development, the lymph gland contains only progenitors, whereas in the third instar, a medial region of the primary lobe of the lymph gland called the medullary zone contains these progenitors, and maturing blood cells are found juxtaposed in a peripheral region designated the cortical zone.