Glossary of Plant Anatomy

native plant cell [PO:0025606; plant anatomy term ]
A plant cell (PO:0009002) that is either part of a multicellular whole plant (PO:0000003) 'in vivo' or a unicellular organism 'in natura' (i.e. part of a natural environment).
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nectary [PO:0009035; plant anatomy term ]
A multicellular glandular structure secreting a liquid containing organic substances especially sugars.
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nectary epidermis [PO:0000207; plant anatomy term ]
A portion of shoot epidermis that is part of a nectary.
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nectary parenchyma [PO:0000309; plant anatomy term ]
A portion of parenchyma tissue that is part of a nectary.
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ninth or higher order inflorescence branch [PO:0025111; plant anatomy term ]
An inflorescence branch (PO:0009081) arising from a eighth order inflorescence branch (PO:0025110) or higher.
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ninth or higher order infructescence branch [PO:0025255; plant anatomy term ]
An infructescence branch (PO:0025243) arising from an eighth order infructescence branch (PO:0025254) or higher.
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non-articulated laticifer cell [PO:0006222; plant anatomy term ]
A laticifer cell (PO:0025031) that is not joined longitudinally to other laticifer cells to form a tube.
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non-hair root epidermal cell [PO:0000263; plant anatomy term ]
A root epidermal cell (PO:0025164) that develops from an epidermal initial (PO:0000349) and does not have as part a root hair (GO:0035618).
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non-pericyclic lateral root [PO:0025495; plant anatomy term ]
A lateral root (PO:0025495) that develops from a non-pericyclic lateral root primordium (PO:0025493).
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non-pericyclic lateral root primordium [PO:0025493; plant anatomy term ]
A lateral root primordium (PO:0000016) that develops from a portion of plant tissue (PO:0009007) other than a pericycle (PO:0006203) and is committed to the development of a non-pericyclic lateral root (PO:0025495).
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non-vascular leaf [PO:0025075; plant anatomy term ]
A leaf (PO:0025034) in a non-vascular plant.
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non-vascular leaf initial cell [PO:0030087; plant anatomy term ]
An initial cell (PO:0004011) that is part of a gametophore (PO:0030018) and gives rise to a non-vascular leaf (PO:0025075).
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non-vascular leaf meristematic apical cell [PO:0030013; plant anatomy term ]
A leaf meristematic apical cell (PO:0030011) that is part of a leaf apex of a non-vascular leaf.
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nucellar epidermis [PO:0008006; plant anatomy term ]
A portion of plant tissue that is the morphologically distinct outer layer of the nucellus.
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nucellar plant embryo [PO:0004537; plant anatomy term ]
A somatic plant embryo derived directly from nucellus cells.
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nucellar projection [PO:0008007; plant anatomy term ]
A portion of plant tissue that is the morphologically distinct portion of the nucellus overlying the vascular strands in the grass caryopsis.
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nucellus [PO:0020020; plant anatomy term ]
A megasporangium (PO:0025201) in a seed plant, composed of fleshy subepidermal tissue that is part of a plant ovule (PO:0020003) and surrounds a megasporocyte (PO:0000431).
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