FAQ

columella element

Known as: columella, sexine 1 
A rod-like element of the sexine and ectexine, supporting either the tectum (the layer of sexine which forms a roof over the columella), or… (More)
National Institutes of Health

Topic mentions per year

Topic mentions per year

1975-2017
012319752017

Related topics

Related topics

1 relation

Broader (1)

sexine

Related mentions per year

Related mentions per year

1968-2018
1960198020002020
columella element
sexine

Papers overview

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2014
2014
Precise control of plant stem cell activity through parallel regulatory inputs.
The regulation of columella stem cell activity in the Arabidopsis root cap by a nearby organizing centre, the quiescent centre… (More)
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2011
2011
Reproductive traits explain contrasting ecological features in sponges: the sympatric poecilosclerids Hemimycale columella and Crella elegans as examples
Our study focused on the Mediterranean species Hemimycale columella and Crella elegans, which have overlapping ecological… (More)
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2010
2010
Long-term evaluation of elongating columella using conchal composite graft in bilateral secondary cleft lip and nose deformity.
BACKGROUND A short columella is one of the most severe problems in bilateral cleft lip and nose deformity. In particular, with… (More)
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2007
2007
Correction of the nasal tip and columella in Koreans by a complete septal extension graft using an extensive harvesting technique.
The nose of most Koreans is characterised by a low nasal dorsum, retracted columella, and an acute columella-labial angle. For… (More)
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2004
2004
Detection and genetic distance of resistant populations of Pseudosuccinea columella (Mollusca: Lymnaeidae) to Fasciola hepatica (Trematoda: Digenea) using RAPD markers.
Twelve natural populations of Pseudosuccinea columella snails, sampled in the western and central regions of Cuba, were analyzed… (More)
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2003
2003
Molluscicidal Action of the Latex of Euphorbia splendens var. hislopii N.E.B. (“Christ’s Crown”) (Euphorbiaceae) against Lymnaea columella (Say, 1817) (Pulmonata: Lymnaeidae), Intermediate Host of…
The latex action of Euphorbia splendens var. hislopii (Christ’s Crown) against snails Lymnaea columella, intermediate host of… (More)
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2001
2001
Biological aspects of a new isolate of Echinostoma paraensei (Trematoda: Echinostomatidae): susceptibility of sympatric snails and the natural vertebrate host
A new isolate of Echinostoma paraensei (Lie & Basch, 1967) was obtained from a natural vertebrate host, the water rat Nectomys… (More)
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1997
1997
Calretinin expression in the chick brainstem auditory nuclei develops and is maintained independently of cochlear nerve input.
The expression of the calcium-binding protein calretinin (CR) in the chick brainstem auditory nuclei angularis (NA), laminaris… (More)
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1994
1994
Columella lengthening in nasal tip plasty of Orientals.
To elevate the nasal tip in Orientals, two simple adjunctive procedures are presented. Either V-Y advancement or earlobe… (More)
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1990
1990
Open rhinoplasty without skin-columella incision.
For the last 4 years, the author has been using the open lower cartilaginous vault rhinoplasty, making an external cutaneous… (More)
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