POC Conf. Call 12-15-10 - Revision history

Rwalls: /* parts of embryo */

2010-12-20T16:19:17Z

parts of embryo

2010-12-20T14:09:15Z

More terms w/o parents

2010-12-17T20:07:45Z

More terms w/o parents

2010-12-17T18:47:41Z

More terms w/o parents

2010-12-17T18:40:49Z

Sporangium

2010-12-17T18:07:53Z

More terms w/o parents

2010-12-17T17:57:44Z

More terms w/o parents

2010-12-17T17:51:40Z

More terms w/o parents

2010-12-17T17:51:11Z

More terms w/o parents

2010-12-16T17:57:18Z

More terms w/o parents

← Older revision		Revision as of 16:19, 20 December 2010
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	Suggested def: "An embryonic plant structure that is the body of a developing embryo attached to the maternal tissue in the ovule by a suspensor."		Suggested def: "An embryonic plant structure that is the body of a developing embryo attached to the maternal tissue in the ovule by a suspensor."

−	Comment: The ~~entire~~ embryo proper is the embryo exclusive of the suspensor.	+	Comment: The embryo proper is the entire embryo exclusive of the suspensor.

← Older revision		Revision as of 14:09, 20 December 2010
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	is_a portion of plant tissue, develops_from microsporocyte		is_a portion of plant tissue, develops_from microsporocyte

−	''Suggested definition was accepted. Will also add new term tetrad of megaspores, with comment that usually only one of the four megaspores develops and the other three die.''	+	''Suggested definition was accepted, expect remove word haploid. Will also add new term tetrad of megaspores, with comment that usually only one of the four megaspores develops and the other three die.''

@@ Line 215: / Line 215: @@
 '''basal endosperm transfer layer:'''
-Proposed def'n:  A portion of plant tissue that is part of an endosperm and is composed of basal endosperm transfer cells.  Comment: Involved in transferring nutrients to a seed.
+Proposed def'n:  A portion of plant tissue that is part of an endosperm and is composed of basal endosperm transfer cells.  Comment: Involved in transferring nutrients to an embryo.
 ''Note: comment should be 'transferring nutrients to an 'embryo'.''
@@ Line 224: / Line 224: @@
 Current def'n:  A transfer cell found in endosperm, responsible for passing through all nutrients entering the seeds by symplastic or apoplastic methods.
-Proposed def'n:  A transfer cell that is part of a basal endosperm transfer layer. Comment: Responsible for transferring nutrients to a seed by symplastic or apoplastic methods.
+Proposed def'n:  A transfer cell that is part of a basal endosperm transfer layer. Comment: Responsible for transferring nutrients to an embyo by symplastic or apoplastic methods.
 ''Should be is is_a transfer cell, Note: comment should be 'transferring nutrients to an 'embryo'.''

← Older revision		Revision as of 18:47, 17 December 2010
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	''New definition: A cardinal organ part that is a fleshy outgrowth of the funicle, covering all or most of the seed. Comment: A fleshy outgrowth from another part of a seed is an arilloid. If the ovule is pressed against the funicle to form a raphe, it may appear that the aril is growing from the raphe.''		''New definition: A cardinal organ part that is a fleshy outgrowth of the funicle, covering all or most of the seed. Comment: A fleshy outgrowth from another part of a seed is an arilloid. If the ovule is pressed against the funicle to form a raphe, it may appear that the aril is growing from the raphe.''

		+
		+	''note: check with Chris about putting the PO IDs in the def'ns''

← Older revision		Revision as of 18:40, 17 December 2010
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	Comment: In seed plants, the megaspores and megagametophyte are retained within the nucellus.		Comment: In seed plants, the megaspores and megagametophyte are retained within the nucellus.
		+
		+	''Note: should there be an Angiosperm subset or cross ref to NCBI Taxonomy ID?''

@@ Line 217: / Line 217: @@
 Proposed def'n:  A portion of plant tissue that is part of an endosperm and is composed of basal endosperm transfer cells.  Comment: Involved in transferring nutrients to a seed.
-''Note: Should be 'transferring nutrients to an embryo'''
+''Note: comment should be 'transferring nutrients to an 'embryo'.''
@@ Line 226: / Line 226: @@
 Proposed def'n:  A transfer cell that is part of a basal endosperm transfer layer. Comment: Responsible for transferring nutrients to a seed by symplastic or apoplastic methods.
-Should is is_a transfer cell
+''Should be is is_a transfer cell, Note: comment should be 'transferring nutrients to an 'embryo'.''
 ''Will obsolete  the existing ID (PO:0009019) and create new ID for 'basal endosperm transfer layer'. Proposed definitions are okay.''

← Older revision		Revision as of 17:51, 17 December 2010
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	'''basal endosperm transfer layer:'''		'''basal endosperm transfer layer:'''
		+
	Proposed def'n: A portion of plant tissue that is part of an endosperm and is composed of basal endosperm transfer cells. Comment: Involved in transferring nutrients to a seed.		Proposed def'n: A portion of plant tissue that is part of an endosperm and is composed of basal endosperm transfer cells. Comment: Involved in transferring nutrients to a seed.

@@ Line 213: / Line 213: @@
 This definition and relationship is wrong. The basal endosperm transfer layer is a layer of cells (composed of basal endosperm transfer cells) which is part of the endosperm.
-Proposed definition for basal endosperm transfer layer: A portion of plant tissue that is part of an endosperm and is composed of basal endosperm transfer cells.  Comment: Involved in transferring nutrients to a seed.
+'''basal endosperm transfer layer:'''
-Current def. of basal endosperm transfer cell: A transfer cell found in endosperm, responsible for passing through all nutrients entering the seeds by symplastic or apoplastic methods.
+'''basal endosperm transfer cell:'''
-Proposed definition for basal endosperm transfer cell: A transfer cell that is part of a basal endosperm transfer layer. Comment: Responsible for transferring nutrients to a seed by symplastic or apoplastic methods.
+Current def'n:  A transfer cell found in endosperm, responsible for passing through all nutrients entering the seeds by symplastic or apoplastic methods.
-''Will obsolete  PO:0009019 and create new term for basal endosperm transfer layer. Proposed definitions are okay.''
+Proposed def'n:  A transfer cell that is part of a basal endosperm transfer layer. Comment: Responsible for transferring nutrients to a seed by symplastic or apoplastic methods.

← Older revision		Revision as of 17:57, 16 December 2010
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	''The aril actually only grows out of the funicle, but when the ovule is bend over, it presses against the funicle and forms a raphe, so it may appear that the aril is growing from the raphe. Change definition to reflect this:''		''The aril actually only grows out of the funicle, but when the ovule is bend over, it presses against the funicle and forms a raphe, so it may appear that the aril is growing from the raphe. Change definition to reflect this:''

−	''New definition: A cardinal organ part that is a fleshy outgrowth of the funicle, covering all or most of the seed. Comment: A fleshy outgrowth from another part of a seed is an arilloid. If the ovule is pressed against the funicle, it may appear that the aril is growing from the raphe.''	+	''New definition: A cardinal organ part that is a fleshy outgrowth of the funicle, covering all or most of the seed. Comment: A fleshy outgrowth from another part of a seed is an arilloid. If the ovule is pressed against the funicle to form a raphe, it may appear that the aril is growing from the raphe.''