Results 21 to 30 of about 20,055 (267)

Melanophore migration and survival during zebrafish adult pigment stripe development require the immunoglobulin superfamily adhesion molecule Igsf11. [PDF]

open access: yes, 2012
The zebrafish adult pigment pattern has emerged as a useful model for understanding the development and evolution of adult form as well as pattern-forming mechanisms more generally.
Eom, Dae Seok   +7 more
core   +2 more sources

Quantitative classification of Camellia japonica and Camellia rusticana (Theaceae) based on leaf and flower morphology

open access: yesPlant Diversity, 2021
In Japan, Camellia japonica and Camellia rusticana are naturally distributed. Despite differences in their habitats and morphologies, they have been classified by various researchers as either varieties, subspecies, or species.
Harue Abe   +2 more
doaj   +1 more source

The Heterochronic Gene lin-14 Controls Axonal Degeneration in C. elegans Neurons

open access: yesCell Reports, 2017
The disproportionate length of an axon makes its structural and functional maintenance a major task for a neuron. The heterochronic gene lin-14 has previously been implicated in regulating the timing of key developmental events in the nematode C. elegans.
Fiona K. Ritchie   +6 more
doaj   +1 more source

Apoplastic histochemical features of plant root walls that may facilitate ion uptake and retention

open access: yesOpen Life Sciences, 2021
We used brightfield and epifluorescence microscopy, as well as permeability tests, to investigate the apoplastic histochemical features of plant roots associated with ion hyperaccumulation, invasion, and tolerance of oligotrophic conditions.
Wu Di   +10 more
doaj   +1 more source

Introduction to the Development of Skin in Vertebrates

open access: yesJournal of Developmental Biology, 2023
The integument of vertebrates is a complex and large organ positioned at the interface with the aquatic or terrestrial environment, and is derived from the embryonic ectoderm (epidermis) and mesoderm (dermis and hypodermis) [...]
Lorenzo Alibardi
doaj   +1 more source

Mechanics reveals the biological trigger in wrinkly fingers [PDF]

open access: yes, 2017
The final publication is available at Springer via http://dx.doi.org/10.1007/s10439-016-1764-6Fingertips wrinkle due to long exposure to water. The biological reason for this morphological change is unclear and still not fully understood.
Sáez Viñas, Pablo, Zöllner, A. M.
core   +2 more sources

Comparative leaf anatomy of ten Nepenthes L. species (Nepenthaceae) from Peninsular Malaysia

open access: yesNotulae Scientia Biologicae, 2021
The genus Nepenthes (Nepenthaceae) in Peninsular Malaysia includes fourteen species that can be found from the sea-level to over 1000 m in the mountains.
Mohd N. GHAZALLI   +7 more
doaj   +1 more source

Pathomorphological features of eyelid tissue scarring after treatment with platelet-rich plasma

open access: yesРоссийский офтальмологический журнал, 2022
Purpose: to evaluate the effectiveness of anti-scar treatment of eyelid tissues with platelet-rich plasma (PRP) lysate by pathomorphological examination. Material and methods. 20 patients (men aged 27–64 years with eyelid scars caused by traumatic tissue
I. A. Filatova   +6 more
doaj   +1 more source

Regeneration and expansion of autologous full‐thickness skin through a self‐propagating autologous skin graft technology

open access: yesClinical Case Reports, 2019
New autologous skin regeneration technology yielded full‐thickness skin as evidenced by clinical observation and skin biopsy 5 months after surgery, providing relief for debilitating split‐thickness skin graft contracture in a pediatric burn case.
Charles W. Patterson   +3 more
doaj   +1 more source

Large vesicle extrusions from C. elegans neurons are consumed and stimulated by glial-like phagocytosis activity of the neighboring cell

open access: yeseLife, 2023
Caenorhabditis elegans neurons under stress can produce giant vesicles, several microns in diameter, called exophers. Current models suggest that exophers are neuroprotective, providing a mechanism for stressed neurons to eject toxic protein aggregates ...
Yu Wang   +12 more
doaj   +1 more source

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