myeloid and lymphoid diseases

• What is a myeloid tissue?

  bone marrow
• what are the main lymphoid tissues?

  Lymph nodes, thymus and spleen
• what are the lymphoid cells?

  Lymphocytes
• what are the main myeloid cells?

  granulocytes, monocytes, macrophages, erythrocytes and thrombocytes
• the "Fight or flight" (approx. 30min) causes…

  • Mild neutrophilia (mature cells, no left shift)
  • Lymphocytosis
• Stress leukograms have

  • Neutrophilia (increase)
  • Lymphocytopenia (decrease)
  • Monocytosis (increase)
  • Eosinopenia (decrease)
• when may you not see a stress leukogram when a dog is very sick?

  in an addisonian crisis as the animal can not produce sufficient cortisol