in view of its close similarity to the pattern of faecal egg excretion , it was concluded that haemorrhage into the intestine caused by the exit of eggs was the principal aetiological factor : haemolysis was excluded by the absence of both splenomegaly and hyperferraemia . erythropoiesis was also accelerated in infected animals , but could not keep pace with the rate of red cell breakdown to which the animals were concurrently subjected .
C0014819
erythropoiesis
C0014792
red cell