LF1 regulates the lateral organs polarity development in rice

2021 ◽  
Author(s):  
Ting Zhang ◽  
Jing You ◽  
Yi Zhang ◽  
Wanyue Yao ◽  
Wenbo Chen ◽  
...  
Keyword(s):  
2017 ◽  
Vol 68 (11) ◽  
pp. 2741-2755 ◽  
Author(s):  
Madlen I Rast-Somssich ◽  
Petra Žádníková ◽  
Stephan Schmid ◽  
Martin Kieffer ◽  
Stefan Kepinski ◽  
...  
Keyword(s):  

Development ◽  
2020 ◽  
Vol 147 (19) ◽  
pp. dev165878 ◽  
Author(s):  
Christophe Godin ◽  
Christophe Golé ◽  
Stéphane Douady

ABSTRACTWhy living forms develop in a relatively robust manner, despite various sources of internal or external variability, is a fundamental question in developmental biology. Part of the answer relies on the notion of developmental constraints: at any stage of ontogenesis, morphogenetic processes are constrained to operate within the context of the current organism being built. One such universal constraint is the shape of the organism itself, which progressively channels the development of the organism toward its final shape. Here, we illustrate this notion with plants, where strikingly symmetric patterns (phyllotaxis) are formed by lateral organs. This Hypothesis article aims first to provide an accessible overview of phyllotaxis, and second to argue that the spiral patterns in plants are progressively canalized from local interactions of nascent organs. The relative uniformity of the organogenesis process across all plants then explains the prevalence of certain patterns in plants, i.e. Fibonacci phyllotaxis.


2018 ◽  
Vol 44 (2) ◽  
pp. 204-216.e6 ◽  
Author(s):  
Bihai Shi ◽  
Xiaolu Guo ◽  
Ying Wang ◽  
Yuanyuan Xiong ◽  
Jin Wang ◽  
...  

aBIOTECH ◽  
2020 ◽  
Vol 1 (3) ◽  
pp. 178-184
Author(s):  
Chunmei Guan ◽  
Yuling Jiao

2002 ◽  
Vol 18 (3) ◽  
pp. 134-141 ◽  
Author(s):  
John L Bowman ◽  
Yuval Eshed ◽  
Stuart F Baum
Keyword(s):  

Zootaxa ◽  
2020 ◽  
Vol 4869 (4) ◽  
pp. 493-514
Author(s):  
MAYSA F. V. R. SOUZA ◽  
JAIME MAYORAL ◽  
RODRIGO L. FERREIRA

A new species of palpigrade from the cave Gruta Cabeceira d’água in Goiás state in Central Brazil is described and illustrated based on 11 specimens: five adult males, two adult females, two immatures C and two immatures B. Eukoenenia audax sp. nov. was collected mainly in the sand banks near the main water stream, where flooding and important water fluctuations occur in the cave. The new Brazilian species shows three uncommon morphological traits: the presence of 7 + 7 setae on the propeltidium, one deuto-tritosternal seta, and 9–11 blades in the lateral organs; these characters relate Eukoenenia audax sp. nov. with only a handful of species in the world. The presence of a pair of cavities was identified in the intersegmental furrow between opisthosomal sternites III–IV, IV–V, V–VI and VI–VII. A comprehensive study of this new character was performed in other species available to the authors, and a discussion of its possible origin and function is presented. 


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