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Periblast
a.
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The protoplasmic matter which surrounds the entoblast, or cell nucleus, and undergoes segmentation.
Periblem
n.
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Nascent cortex, or immature cellular bark.
Peribolos
n.
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In ancient architecture, an inclosed court, esp., one surrounding a temple.
Peribranchial
a.
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Surrounding the branchiae; as, a peribranchial cavity.
Peribranchial
a.
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Around the bronchi or bronchial tubes; as, the peribronchial lymphatics.
Pericambium
n.
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A layer of thin-walled young cells in a growing stem, in which layer certain new vessels originate.
Pericardiac
a.
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Alt. of Pericardial
Pericardial
a.
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Of or pertaining to pericardium; situated around the heart.
Pericardian
a.
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Pericardiac.
Pericardic
a.
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Pericardiac.
Pericarditus
n.
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Inflammation of the pericardium.
Pericardium
n.
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The double baglike fold of serous membrane which incloses the heart.
Pericarp
n.
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The ripened ovary; the walls of the fruit. See Illusts. of Capsule, Drupe, and Legume.
Pericarpial
a.
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Alt. of Pericarpic
Pericarpic
a.
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Of or pertaining to a pericarp.
Pericellular
a.
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Surrounding a cell; as, the pericellular lymph spaces surrounding ganglion cells.
Perichaeth
n.
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The leafy involucre surrounding the fruit stalk of mosses; perichaetium; perichete.
Perichaetial
a.
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Of or pertaining to the perichaeth.
Perichaetia
pl.
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of Perichaetium
Perichaetium
n.
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Same as Perichaeth.
Perichaetous
a.
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Surrounded by setae; -- said of certain earthworms (genus Perichaetus).
Perichete
n.
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Same as Perichaeth.
Perichondrial
a.
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Of or pertaining to the perichondrium; situated around cartilage.
Perichondritis
n.
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Inflammation of the perichondrium.
Perichondrium
n.
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The membrane of fibrous connective tissue which closely invests cartilage, except where covering articular surfaces.
Perichordal
a.
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Around the notochord; as, a perichordal column. See Epichordal.
Periclase
n.
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Alt. of Periclasite
Periclasite
n.
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A grayish or dark green mineral, consisting essentially of magnesia (magnesium oxide), occurring in granular forms or in isometric crystals.
Periclinia
pl.
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of Periclinium
Periclinium
n.
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The involucre which surrounds the common receptacle in composite flowers.