The number of inner and outer dynein arms and gross cilial abnormalities of well newborn children and adults were similar. Inability to see all nine outer dynein arms in healthy adults may be due to technique and not recent infection or congenital cilial malformation.
No takes yet. Share an insight, caveat, or question.
Barlow et al. (1990) studied this question.
Synapse has enriched 2 closely related papers on similar clinical questions. Consider them for comparative context: