OBO ID: GO:0035843

Term Name:	endonuclear canal		Search Ontology:
Synonyms:
Definition:	A membrane-bound structure present in the nucleus of a spermatozoon. There is variation in the number of endonuclear canals between sperm of different organisms, and some species lack these structures altogether. The endonuclear canal may provide a supporting role for the sperm nucleus, and originates during spermiogenesis from an invagination of the nuclear envelope. 18359585
References:
Ontology:	GO: Cellular Component    QuickGO    AmiGO