subject | relation | object |
---|---|---|
sperm head | is_a | cellular anatomical entity (GO:0110165) |
sperm head | BFO:0000050 | sperm (CL:0000019) |
sperm head | RO:0002162 | Eukaryota (NCBITaxon:2759) |
subject | relation | object |
---|---|---|
concave side of sperm head (GO:0061830) | BFO:0000050 | sperm head |
sperm head plasma membrane (GO:1990913) | BFO:0000050 | sperm head |