Plant cells in tissues experience mechanical stress not only as a result of high turgor, but also through interaction with their neighbors. Cells can expand at different rates and in …
All human beings have spontaneous needs for happiness, self-understanding, and love. In Feeling Good: The Science of Well Being, psychiatrist Robert Cloninger describes a way to …
RS Smith, S Guyomarc'h, T Mandel… - Proceedings of the …, 2006 - National Acad Sciences
A striking phenomenon unique to the kingdom of plants is the regular arrangement of lateral organs around a central axis, known as phyllotaxis. Recent molecular-genetic experiments …
Throughout development, plant meristems regularly produce organs in defined spiral, opposite, or whorl patterns. Cauliflowers present an unusual organ arrangement with a …
D Piccini, A Littmann… - Magnetic resonance …, 2011 - Wiley Online Library
While radial 3D acquisition has been discussed in cardiac MRI for its excellent results with radial undersampling, the self‐navigating properties of the trajectory need yet to be …
Darwin introduced the concept that random variation generates new living forms. In this paper, we elaborate on Darwin's notion of random variation to propose that biological …
The pattern of plant organ initiation at the shoot apical meristem (SAM), termed phyllotaxis, displays regularities that have long intrigued botanists and mathematicians alike. In the …
C Kuhlemeier - Trends in plant science, 2007 - cell.com
Phyllotaxis, the regular arrangement of leaves or flowers around a plant stem, is an example of developmental pattern formation and organogenesis. Phyllotaxis is characterized by the …
The Art of Proving Binomial Identities accomplishes two goals:(1) It provides a unified treatment of the binomial coefficients, and (2) Brings together much of the undergraduate …