Claim · model-written summary
Norway spruce cell lines proliferate as PEMs with auxin and cytokinin.
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The cell lines proliferate as proembryogenic masses (PEMs) in the presence of auxin and cytokinin”
t0“Spruce”
Title
Sara von Arnold; David Clapham Methods in molecular biology 2008. doi:10.1007/978-1-59745-273-1_3
Other claims from this paper (6)
- Observation Norway spruce somatic embryogenesis proceeds through initiation, proliferation, early embryo formation, maturation, desiccation and germination.
- Observation Norway spruce embryogenic lines are initiated from zygotic embryos.
- Intervention effect Early somatic embryos develop from PEMs after auxin and cytokinin withdrawal.
- Mechanism The PEM-to-embryo transition determines mature embryo yield and quality.
- Intervention effect Embryos develop to late embryogeny in the presence of abscisic acid.
- Observation Some spruce cell lines have developmental arrest at certain stages.