Claim · model-written summary
Pollen mother cells form from one longitudinal row of primary sporogenous cells per anther lobe.
- Taxon
- Cucurbita maxima
Cucurbita maximat0 - Organ / stage
- anther lobee0
- Outcome
- pollen mother cells are formed from a single longitudinal row of cellse0
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“pollen mother cells are formed from a single longitudinal row of cells of the primary sporogenous layer in each anther lobe”
t0“Cucurbita maxima”
Title
Microsporogensis in Cucurbita maxima
Edward F. Castetter UNI ScholarWorks (University of Northern Iowa) 1925
Other claims from this paper (7)
- Observation A perinuclear zone forms in early diakinesis.
- Observation Fibers from the perinuclear zone and nuclear interior form the multipolar spindle.
- Observation Twenty bivalent chromosomes occur at heterotypic division.
- Observation Root tip cells had forty somatic chromosomes.
- Observation A callose wall forms around the mother cell during diakinesis.
- Observation A special callose wall forms inside the original wall after heterotypic division.
- Observation Centripetally growing partition walls divide the mother cell into four.