Tag: meiosis
The Exquisite Design of Egg Cells
Oogenesis (the process of egg cell formation) begins during embryonic development when the primordial germ cells are specified.
Sex Is a Spicy Problem for Evolutionary Theory
Could sex be the product of a gradual evolutionary process, one dictated by “numerous, successive, slight, modifications,” as Darwin himself put it?
DNA May Be “Junk” at One Level But of Utmost Significance at Another
It is during the latter stages of the production of an animal oocyte that many functionalities of what some disparage as “junk DNA” take center stage.
Chromosome Dynamics Has Egg-centric Features
In the words of Robert Rosen we have to “drastically reconsider what is meant by “genetic information.’”
The Wonders of Genomic Acrobatics: Ciliated Protozoa as a Case Study
Explaining this sort of phenomenon by slight, successive modification, as Darwin envisaged, seems problematic.