subject | relation | object |
---|---|---|
pollen development stage | is_a | microgametophyte development stage (PO:0025602) |
pollen development stage | BFO:0000050 | androecium development stage (PO:0007605) |
subject | relation | object |
---|---|---|
L mature pollen stage (PO:0001016) | is_a | pollen development stage |
A microsporogenous mass stage (PO:0001011) | is_a | pollen development stage |
G early unicellular microspore stage (PO:0001012) | is_a | pollen development stage |
E tetrad stage (PO:0001029) | is_a | pollen development stage |
H late unicellular microspore stage (PO:0001013) | is_a | pollen development stage |
K second mitotic division stage (PO:0001015) | is_a | pollen development stage |
B enlarged microsporocyte stage (PO:0001006) | is_a | pollen development stage |
J bicellular pollen stage (PO:0001059) | is_a | pollen development stage |
F microspore release stage (PO:0001010) | is_a | pollen development stage |
D pollen mother cell meiosis stage (PO:0001009) | is_a | pollen development stage |
I first mitotic division stage (PO:0001014) | is_a | pollen development stage |
M germinated pollen stage (PO:0001017) | is_a | pollen development stage |
C callose wall formation in pollen mother cells stage (PO:0001008) | is_a | pollen development stage |