subject![]() |
relation![]() |
object![]() |
---|---|---|
microsporangium |
![]() |
sporangium (PO:0025094) |
subject![]() |
relation![]() |
object![]() |
---|---|---|
male archesporial cell (PO:0006014) |
![]() |
microsporangium |
pollen sac (PO:0025277) |
![]() |
microsporangium |
microsporangium wall (PO:0025307) |
![]() |
microsporangium |
microsporocyte (PO:0020047) |
![]() |
microsporangium |