Details of Changes in PO Release 19

See also New terms and obsolete terms October 2012 Release

Updated definitions and/or comments: PAE terms

Modified definition of basal axillary shoot system (PO:0005001).

Updated definition and comment of whole plant fruit formation stage (PO:0007042).

Updated definition and comment of whole plant fruit ripening stage (PO:0007010).

Updated definition and comment of whole plant flowering stage (PO:0007016).

Updated definition of embryo sac egg cell (PO:0025123), embryo sac (PO:0025074), and embryo sac central cell (PO:0020090).

Removed the phrase "or fertilization" from the definition of gametophyte development stage (PO:0028003) and added PO ids. Added new sentence to comment.

Updated definitions of laticifer cell (PO:0025031), articulated laticifer cell (PO:0006221) non-articulated laticifer cell (PO:0006222), articulated laticifer (PO:0005008)

Updated definition of gametophyte development stage (PO:0028003).

Updated definition of placenta (PO:0025078) to make it broader (any interface between a gametophyte and a sporophyte with transfer cells).

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).

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