Results 21 to 30 of about 1,697,964 (253)

On the Pitcher of Nepenthes: A study in the Morphology of the Leaf [PDF]

open access: yesAnnals of Botany, 1889
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Morphology and development of leaf papillae in the Pilotrichaceae [PDF]

open access: yesActa Botanica Brasilica, 2013
Sporophyte morphology has been traditionally used in taxonomic studies of pleurocarpous mosses. However, the gametophyte morphology of the Pilotrichaceae still holds interesting and under-investigated characters. Here, we conducted an in-depth investigation of the morphology and development of Pilotrichaceae leaf papillae and assessed their usefulness ...
Silva, Ana Gabriela Duarte   +2 more
openaire   +5 more sources

Factors affecting leaf morphology: a case study of Ranunculus natans C. A. Mey. (Ranunculaceae) in the arid zone of northwest China

open access: yes, 2009
In order to examine the role of environmental factors affecting foliar morphology, we performed a case study of leaf morphological variation of Ranunculus natans found in the arid zone of northwest China.
Li, Zhongqiang   +2 more
core   +1 more source

Molecular Mechanisms of Leaf Morphogenesis [PDF]

open access: yes, 2022
Leaf morphology is obviously determined in a plant. By contrast, its morphology is often changeable when the plant copes with various environmental changes.

core   +2 more sources

Gaultheria stapfiana (Ericaceae), a species to be recognized: insights from morphology, leaf anatomy and pollen morphology

open access: yes, 2012
Panda, Subhasis (2012): Gaultheria stapfiana (Ericaceae), a species to be recognized: insights from morphology, leaf anatomy and pollen morphology. Phytotaxa 50 (1): 1-12, DOI: 10.11646/phytotaxa.50.1.1, URL: http://biotaxa.org/Phytotaxa/article/view ...
Panda, Subhasis
core   +1 more source

Silicon alters leaf surface morphology and suppresses insect herbivory in a model grass species [PDF]

open access: yes, 2020
Grasses accumulate large amounts of silicon (Si) which is deposited in trichomes, specialised silica cells and cell walls. This may increase leaf toughness and reduce cell rupture, palatability and digestion.
Hall, Casey R. (R19114)   +7 more
core   +1 more source

Predictability of Leaf Morphological Traits for Paleoecological Reconstruction: The Case of Leaf Cuticle and Leaf Dry Mass per Area [PDF]

open access: yesInternational Journal of Plant Sciences, 2020
Our power to predict the future relies on our knowledge of the past. Paleoproxies are a powerful tool for understanding environmental and ecological conditions and changes across different time periods. However, constructing a functioning paleoproxy requires a well-constrained and robustly tested model.
Linda-Liisa Veromann-Jürgenson   +8 more
openaire   +3 more sources

Roots and Lexicality in Distributed Morphology [PDF]

open access: yes, 2012
Fifth York-Essex Morphology Meeting (YEMM), 9th February and 10th February 2008, Department of Language and Linguistic Science, University of YorkThis paper examines the nature and content of morphological roots in relation to their syntactic context. A
Acquaviva, Paolo
core   +1 more source

Paclitaxel induces NM2‐dependent cellular contraction through GEF‐H1 dissociation from microtubules and RhoA/ROCK activation in cancer cells

open access: yesMolecular Oncology, EarlyView.
Taxanes are widely used chemotherapeutics whose effects on cellular mechanics remain poorly understood. We show that paclitaxel induces rapid cellular contraction by promoting GEF‐H1 dissociation from microtubules and non‐muscle myosin II activation through RhoA/ROCK.
Gloria Asensio‐Juárez   +5 more
wiley   +1 more source

Abnormal germling development by brown rust and powdery mildew on cer barley mutants [PDF]

open access: yes, 2001
The barley leaf rust fungus forms appressoria over host leaf stomata and penetrates via the stomatal pore. High levels of avoidance to leaf rust fungi have been described in some wild accessions of Hordeum species where a prominent wax layer on the ...
Rubiales, D.   +7 more
core   +1 more source

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