5-59. In the hepato-thymo-lienal period of embryonal blood cell formation, there is an universal hematopoietic organ: d. spleen++
5-60. In the postembryonal period monocytes are formed in: c. red bone marrow++
5-61. In the postembryonal period monocytes are formed in: a. red bone marrow++
5-62. Type of the hematopoietic cells of postembryonal hematosis, that are characterized by considerable morphologic changes as a result of their fast differentiation: d. maturing cells++
5-63. In what organ does embryonal hematocytopoiesis begin: d. extraembryonic organs++
5-64. The first stem cells of blood are formed in: b. yolk sac++
5-65. In the antenatal life the formation of blast cells takes place in: d. yolk sac++
5-66. What structures take part in the quantitative regulation of thrombocytopoiesis in the postnatal life: d. microenvironment and thrombopoietins++
5-67. What structures take part in the quantitative regulation of erythropoiesis in the postnatal life: a. microenvironment and erythropoietins++
5-68. What structures take part in the quantitative regulation of granulocytopoiesis in the postnatal life: c. microenvironment and granulocytopoietins++
5-69. Myelocytes are: e. maturing cells ++
5-70. Metamyelocytes are: e. maturing cells+++
5-71. Colony forming units for granulocytes (CFU-G) are: c. unipotential cells-precursors++
5-72. Colony forming units for erythrocytes (CFU-E) are: c. unipotential cells-precursors++
5-73. Colony forming units for megakaryoblasts (CFU-Meg) are: b. half-stem partly determined hemopoietic cells+++
5-74. What cells of the erythropoiesis contain nucleus and basophilic cytoplasm: a. basophilic erythroblasts++
5-75. What cells of erythropoiesis contain nucleus and acidophilic cytoplasm: c. acidophilic erythroblasts++
