Jan 2011 Release Page

This page is under construction.....

Summary of Changes to PO Jan2011

List of Obsoleted Terms

• pollen tube (PO:0006345) 97 pages of annotations:all from Arabidopsis

• pollen tube tip (PO:0000028) 9 annotations from Arabidopsis

• root hair (PO:0000256) ~100 annotations from various sources
• root hair tip (PO:0000029) 1 annotation from Arabidopsis

• floral epidermis (PO:0008043) 1 annotation from Arabidopsis

• floral stomatal complex (PO:0008044) No Annotations

• elongation zone (PO:0020125) (replaced by root elongation zone (PO:0025181) ~40 annotations, all from Arabidopsis

• papillae (PO:0002001) 6 annotations from Arabidopsis

• trichome branch (PO:0008031) (replaced by 'multicellular trichome branch cell' in PO plus unicellular trichome branch in GO):No Annotations

• differentiation zone (PO:0020135)-(replaced by root differentiation zone; PO:0020135)

"Got rid of pore and slit, and made their chilren direct children of plant anatomical space" were these terms- can't find them on live site or on dev

To be Obsoleted?:

• primary root elongation zone (PO:0003003) ~40 annotations from Arabidopsis, 1 from Oryza

• Lateral root elongation zone (PO:0003014) 4 annotations from Arabidopsis

• leaf abaxial epidermis ?
• leaf adaxial epidermis?

List of New Terms

• plant anatomical entity (PO:0025131): An anatomical entity (CARO:0000000) that is or was part of a plant.
• plant anatomical space (PO:0025117): An anatomical space (CARO:0000005) that is part of a plant.
• reproductive shoot system (PO:0025082): A shoot system in the sporophytic phase that has as part at least one sporangium.
• gynoecium ridge (PO:0025088): A gynoecium in the early stages of development, characterized as a ridge on the abaxial surface of the floral meristem that develops from a gynoecium primordium.
• dehiscence zone (PO:0025092): A portion of plant tissue that is part of a plant structure and consists of a narrow band of cells that undergoes dehiscence upon maturation of the structure.
• pollen tube cell (PO:0025195): A plant cell that develops from a vegetative cell and forms a tubular extension of the pollen grain. [source: POC:rw] Comment: Carries the male gametes to into or near the ovule. May be branched in gymnosperms. See GO for pollen tube and pollen tube tip. (need to add GO term ids)
• papilla cell (PO:0025166): An epidermal pavement cell with a short protuberance. [source: POC:curators] Comment: See GO for the subcellular component papilla.(need to add GO term ids)

• stigma papilla cell (PO:0025168):
• leaf papilla cell (PO:0025167):
• archegonium egg cell
• embryo sac egg cell
• antheridium sperm cell
• pollen sperm cell
• primordium (PO:0025127)
• phyllome primordium

• trichome (PO:0000282) not new?
• multicellular trichome
• trichome cell
• multicellular trichome branch
• multicellular trichome branch cell (replaces trichome branch)
• bract trichome
• carpel trichome
• stem trichome
• branch trichome
• phyllome trichome (PO:0025186) (parent to leaf trichome; existing?)
• sepal trichome (PO:0025182)
• petal trichome (PO:0025187)
• tepal trichome (PO:0025188)

• phyllome epidermis
• stem epidermis
• branch epidermis

.

• thorn

• prickle (PO:0025169)
• leaf prickle (PO:0025175)
• root prickle (PO:0025170)
• shoot axis prickle (PO:0025171)

• spine
• root parenchyma (PO:0025095): A portion of parenchyma tissue that is part of a root system.

• plant axis differentiation zone (PO:0025119)
• plant axis differentiation zone (PO:0025119)
• root differentiation zone (PO:0020135); renamed (obsoleted?) old term differentiation zone (PO:0020135)

On dev browser 1-4-11: new:

• branch internode differentiation zone (PO:0025103): A shoot internode differentiation zone that is part of a branch internode.
• plant axis differentiation zone (PO:0025119): A cardinal organ part that is part of a plant axis and is located behind the
• shoot internode differentiation zone (PO:0025102): A plant axis differentiation zone that is part of a shoot axis.
• root differentiation zone (PO:0020135): A plant axis differentiation zone that is the part of a root and is located behind a root elongation zone.(renamed)

Old:

• lateral root differentiation zone (PO:0003016): A root differentiation zone that is part of a lateral root elongation zone and contains cells that are differentiating into their final form and function.
• primary root differentiation zone (PO:0003015): A root differentiation zone that is part of a primary root.

• stem internode differentiation zone ; PO:0008042 [show def][view annotations]

• root elongation zone (PO:0025181): (because definition of elongation zone was incorrect and added new term, new id)
• elongation zone
• plant axis elongation zone(PO:0025180).

Made peduncle epidermis is_a branch epidermis, rather than is_a shoot axis epidermis (since peduncle is_a branch). Synonyms: stem hair and branch hair.

• stomatal complex
• phyllome stomatal complex
• leaf stomatal complex
• petiole stomatal complex

• leaf lamina stomatal complex
• leaf lamina abaxial stomatal complex
• leaf lamina adaxial stomatal complex

• petiole abaxial stomatal complex
• petiole adaxial stomatal complex

• root nodule meristem (PO:0025194): A root meristem that gives rise to a root nodule.

Questions about:

• differentiation zone not new??? (see PO:0020135)

List of Renamed Terms

• Secretory trichome was renamed glandular trichome
• seed trichome was made the primary name for PO:0004511, (changed seed hair to exact synonym, added pubescence as related synonym)
• root differentiation zone (PO:0020135; renaming of old term differentiation zone)