Biological boundaries are far more porous than we once believed. Through fetal microchimerism, a mother carries a low-level population of...
Recent research into the predictability of infection outcomes within isogenic populations of Caenorhabditis elegans has revealed that susceptibility to pathogens...
Sea urchin twinning has fascinated scientists for more than a century, raising the question of how two complete individuals can...
Newborn kittens are born blind, deaf, and completely helpless. Yet within minutes, they crawl toward their mother and begin nursing....
A significantly higher risk of premature delivery has been revealed by a new study conducted by researchers at Karolinska Institutet...
We may see which skeletons are that of males or females which is at the base of what we study...
A stem cell may be taken to be an approximately undifferentiated cell such that when it divides, it gives rise...
Fetus in fetu (FIF) is a rare congenital anomaly characterized by the presence of a parasitic monozygotic twin encased within...
A fate map is a diagrammatic representation of the prospective fate of each part of an embryo at an early...
Cleavage Introduction Factors Influencing Cleavage The plane and pattern of cleavage are influenced by: The first cleavage in a frog’s...
