Answer :
Final answer:
The most characteristic feature of agranulocytosis in the peripheral blood and bone marrow is Decreased numbers of granulocytes. Hence, the correct answer is 4) Decreased numbers of granulocytes.
Explanation:
Agranulocytosis is defined by a significant reduction in granulocyte counts in both peripheral blood and bone marrow. Paraphrasing simplifies complex language, aiding comprehension. This ensures clarity, especially for those who may find intricate sentences challenging.
Expressing the idea succinctly retains the essence of the original statement, highlighting the characteristic trait of agranulocytosis. Reduced granulocyte levels impair the body's immune function, increasing susceptibility to severe infections. Accurate identification of this feature is critical for diagnosis and treatment planning, guiding interventions to mitigate infection risks and manage the condition effectively.