located in
located_in
develops_from
develops from
microspore
pollen sac
microgametophyte
pollen
rwalls
花粉 (Japanese, exact)
A microgametophyte (PO:0025280) that develops from a microspore (PO:0020048) is located in a pollen sac (PO:0025277).
pollen grain (exact)
PO_GIT:319
PO:0025281
2011-03-31T07:05:48Z
plant_anatomy
polen (Spanish, exact)