Details of Changes in PO Release 19

See also New_terms_and_obsolete_terms_Release_19

Back to Release_19

Modified or Updated definitions and/or comments: PAE terms

• basal axillary shoot system (PO:0005001).
• whole plant fruit formation stage (PO:0007042).
• whole plant fruit ripening stage (PO:0007010).
• whole plant flowering stage (PO:0007016).

Updated definition:

• embryo sac egg cell (PO:0025123)
• embryo sac (PO:0025074)
• embryo sac central cell (PO:0020090)
• laticifer cell (PO:0025031)
• articulated laticifer cell (PO:0006221)
• non-articulated laticifer cell (PO:0006222)
• articulated laticifer (PO:0005008)

• gametophyte development stage (PO:0028003): removed the phrase "or fertilization" from the definition, added PO ids. Added new sentence to comment.
• placenta (PO:0025078): made it broader (any interface between a gametophyte and a sporophyte with transfer cells)

• second order inflorescence (PO:0025240): fixed def'm: changed second order inflorescence branch to "second order inflorescence axis", because that is the correct term name. Added PO ids

Renamed terms:

• megagametophyte cell (PO:0025026) renamed to embryo sac cell; and defined using intersection_of relations.

Added comment to sinus that it can be rounded or angled.

New or modified relations, PAE

Removed incorrect relation peduncle part_of inflorescence (does not work for cases of single flowers).

Changed relation leaf develops_from vascular leaf primordium to vascular leaf develops_from vascular leaf primordium.

Changed "archegonium egg cell part_of archegonium" to "archegonium egg cell located_in archegonium" .

Added laticiferous cell (PO:0004005, obsolete) replaced by laticifer cell (PO:0025031).

Moved lamina (PO:0025060) from is_a cardinal organ part to is_a cardinal part of multi-tissue plant structure, to allow for lamina on seeds and fruits.

Added cross product to definition of cardinal organ part (is_a cardinal part of MTPS and part_of plant organ).

Moved petiole lamina (PO:0025129) to is_a lamina, instead of is_a leaf lamina.

Added organ margin (PO:0025005) part_of organ lamina, phyllome margin (PO:0025018) part_of phyllome lamina (latter as XP).

Updated definitions and/or comments: PSDS terms

Updated definition and comment of flower development stage (PO:0007615).

Updated definition and comment of fruit development stage.

Modified definition of collective plant organ structure development stage (PO:0025338) to include PO ids. Modified comment to include ids.

New or modified relations, PSDS

Made fruit development stage is_a plant structure development stage (instead of collective plant organ structure development stage).

Added relation collective plant organ structure development stage has_participant collective plant organ structure, using intersection_of tags.

Made whole plant fruit formation stage (PO:0007042) and whole plant fruit ripening stage (PO:0007010) subclasses of whole plant fruit development stage and updated their definitions.

Updated names and definitions of:

• (PO:0007032) whole plant fruit formation stage up to 10%
• (PO:0007009) whole plant fruit formation stage 10 to 30%
• (PO:0007029) whole plant fruit formation stage 30 to 50%
• (PO:0007007) whole plant fruit formation stage 50 to 70%
• (PO:0007027) whole plant fruit formation stage 70% to final size