VD - 4/02/2013

In previous blog we have described the way some pronutrients are able to activate certain genes to give rise to a new organ and in the actual version we will describe how some substances inhibit primitive genetic expressions and in consequence more...

VD - 16/12/2012

Regarding to genetic information that we have at disposal, nowadays, we can be sure that once existed one common antecessor for fish and tetrapodes who had a genome (composed by master genes Hox and switch genetic material called CsB) prepared to...

VD - 30/09/2012

The eyes are formed by the fusion of different structures of embryonic tissues from different origin. The retina is a derivative of the forebrain, it therefore forms part of the central nervous system, while the cornea or lens come of the superficial...

VD - 8/09/2012

Due to the common embryonic origin, all the cells of a pluricellular organism, have the same genetic information. However, not all the cells express the information at the same time and in the same way. Thus, hepatic, heart, intestinal, nerve or bone...

VD - 26/08/2012

“Alternatively to the hypothesis of RNA world, pre-RNA world and panspermy; which suggest RNA molecules in their actual form or not, of local or foreign production, as the first ways of life; the hypothesis of protobiontic chemisynthesis considers that...

VD - 19/08/2012

"In the first part of this blog we noted 11 facts and time of occurrence, since the formation of our protosolar nebula (-5000 million years ago) until the appearance of the first multicellular organisms on Earth (-1.7 billion years) .The explanation on...