lower polar ring of apical complex, posterior polar ring of apical complex, preconoidal ring of apical complex
Alternate IDs
None
Definition
An electron dense ring at the most posterior position of the apical complex, from which the subpellicular microtubules originate; formed during an invasive life cycle stage of an apicomplexan parasite.
Source:
GOC:mah,
PMID:16518471