Results 11 to 20 of about 361 (104)

Spermatogenesi nelle Appendicolarie (Urochordata)

open access: yes, 2000
Le Appendicolarie, tunicati planctonici secondi per biomassa solamente ai copepodi, sono cartterizzate da un ciclo vitale rapido che, con un sistema di trasferimento di energia estremamente efficiente, si conclude in circa tre giorni con la maturazione delle gonadi.
CIMA, FRANCESCA   +3 more
openaire   +2 more sources

Urochordata

open access: yes, 2018
T. J. Pandian
openaire   +2 more sources

Urochordata

open access: yes, 1984
Ulrich Welsch
openaire   +2 more sources

Appendicularians (Urochordata)

open access: yes, 2009
Iván A. Castellanos   +2 more
openaire   +2 more sources

Phylum Urochordata

open access: yes, 2011
Claus Nielsen
openaire   +2 more sources

3D reconstruction of structures of hatched larva and young juvenile of the larvacean Oikopleura dioica using SBF-SEM

open access: yesScientific Reports, 2021
The larvacean Oikopleura dioica is a planktonic chordate and an emerging model organism with a short life cycle of 5 days that belongs toTunicata (Urochordata), the sister clade of vertebrates.
Hiroki Nishida   +3 more
doaj   +1 more source

Origin of the Chordate Notochord

open access: yesDiversity, 2021
The phylum of Chordata is defined based on the discovery of a coelom-like dorsal notochord in ascidian and amphioxus embryos. Chordata can be classified into three subphylums, Cephalochordata, Urochordata, and Vertebrata, united by the presence of a ...
Zihao Sui, Zhihan Zhao, Bo Dong
doaj   +1 more source

Molecular evolution and functional divergence of the Ca(2+) sensor protein in store-operated Ca(2+) entry: stromal interaction molecule. [PDF]

open access: yesPLoS ONE, 2007
Receptor-mediated Ca(2+) signaling in many non-excitable cells initially induces Ca(2+) release from intracellular Ca(2+) stores, followed by Ca(2+) influx across the plasma membrane.
Xinjiang Cai
doaj   +1 more source

Pannexin1 channel proteins in the zebrafish retina have shared and unique properties. [PDF]

open access: yesPLoS ONE, 2013
In mammals, a single pannexin1 gene (Panx1) is widely expressed in the CNS including the inner and outer retinae, forming large-pore voltage-gated membrane channels, which are involved in calcium and ATP signaling.
Sarah Kurtenbach   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy