and the anteroventral periventricular nucleus (AVPV), in which kisspeptin neurons trigger a surge of GnRH/LH that leads to ovulation. The researchers focused on the fact that kisspeptin neurons in ...

the periventricular gray and periaqueductal gray, the nucleus accumbens, the ventral pallidum, the amygdala, and the insular ...

The first step in the process of generating embryonic stem cells is to remove the nucleus from an unfertilized egg cell (A). Because the egg cell is only 100 micrometers, or one-tenth of a ...

Prokaryotes are organisms whose cells lack a nucleus and other organelles. Prokaryotes are divided into two distinct groups: the bacteria and the archaea, which scientists believe have unique ...

The IAEA's NUCLEUS information resource portal provides access to over 100 scientific, technical and regulatory resources, including databases, applications, publications and training material. As it ...

The nuclear pore is a protein-lined channel in the nuclear envelope that regulates the transportation of molecules between the nucleus and the cytoplasm. In eukaryotic cells, the nucleus is ...

The IAEA also offers more than 120 online learning courses and webinars, from beginner to expert level, which can be accessed after registering with the Agency’s Nucleus portal (registration and login ...

Question: when is a strong force not a strong force? Answer: when it’s anywhere outside the atomic nucleus. That at least is the case with the strong nuclear force, one of four fundamental ...

They have a radius of around 1 × 10 10 metres. This symbol shows that chlorine has 35 particles in the nucleus (protons and neutrons), 17 of which are protons. It also tells us that chlorine has ...

Magnetic resonance imaging (MRI) is a powerful and versatile diagnostic tool. Applications of MR technology are rapidly expanding for all patient populations, including infants receiving newborn ...

Animal and plant cells differ and they have similarities. Nucleus, cell membrane, cytoplasm and mitochondria are four cell components that are found in both animal and plant cells. All life on ...

Adv Neonatal Care. 2005;5(1):14-27. A commercially available MR-compatible incubator (Neonate Imaging Sub-System, Advanced Research Imaging, Inc, Cleveland, Ohio) has built-in RF head coils ...