Before we delve into each phase individually, let's take a moment to orient ourselves in the moon phases diagram below, beginning with imagining Earth at the center of this illustration and the ...

A moon phase is the shape of the moon as seen from Earth, which changes over a lunar month. Before we delve into each phase individually, let's take a moment to orient ourselves in the moon phases ...

Tanner stages are a tool used by healthcare providers to evaluate development in puberty. They detail five specific stages of physical change in puberty, including genital, breast, and pubic hair ...

Liver cirrhosis has two basic stages. If you find out you have it, your doctor will tell you what stage you're in. Depending on how well your liver is working, they'll say it's either ...

The three phases of schizophrenia are the prodromal, active, and residual phases. Symptoms of schizophrenia can depend on the phase. Early symptoms of schizophrenia may be similar to other conditions.

COPD is a progressive lung disease with mild symptoms in the early stages that gradually worsen. Early diagnosis and treatment can help preserve lung function. People with COPD often have trouble ...

Meiosis is the specialized form of cell division by which most sexually reproducing organisms generate haploid gametes. In a diploid organism, each meiotic cell begins prophase I with four copies of ...

Here we focus on lessons from recent advancement in genetical and cytological studies of the fission yeast Schizosaccharomyces pombe, revealing how chromosomes, cytoskeleton, and cell cycle ...

Changes in local tissue stiffness were largely governed by cell proliferation, as perturbation of mitosis diminished both the stiffness gradient and the caudal turn of axons found in control brains.