Explore the concept of a biological carrier, an organism or molecule that transports a trait, pathogen, or substance, often without being affected itself.
An overview of conditions affecting the lymph nodes. Learn about their vital immune role and how doctors differentiate between various underlying causes.
Learn how leukovorin, a form of folic acid, plays a unique dual role in cancer care by either protecting healthy cells or enhancing a treatment's effects.
Evading stress offers temporary relief but can reinforce a difficult cycle. Learn about the psychological roots and the process of this common coping style.
Michael Levin's work reveals how a bioelectric code, not just genetics, instructs cells. This biological software directs growth, healing, and anatomical form.
Explore the mechanisms by which external DNA enters a cell, its effects on biology and evolution, and its distinct fate from the DNA present in our diet.
Explore the dual role of cervical conization as both a diagnostic and treatment tool for abnormal cervical cells, from the procedure to long-term health.
Understand HLA-DR, a key immune protein that distinguishes self from non-self, influencing personal health, autoimmune risk, and transplant compatibility.
A bone scan maps cellular activity across your skeleton. Learn how doctors analyze these images to understand bone health and identify areas that need a closer look.
Entienda qué significa un resultado JAK2 V617F positivo: una mutación adquirida que altera la producción de células sanguíneas y su manejo médico a largo plazo.
Delve into the biology of suspended embryonic development, a unique reproductive strategy that links internal hormonal signals to external survival needs.
An Immature Platelet Fraction (IPF) result offers insight into bone marrow activity, helping to clarify the underlying cause of an abnormal platelet count.
Learn how the FBXO2 protein manages cellular health by clearing specific proteins, a fundamental process with wide-ranging effects on biological function.
An overview of how inherited genetics can result in short stature, from common familial patterns to specific conditions, and the process for evaluation.
Learn how DNA polymerase builds new DNA, navigating its directional limits and using a built-in proofreading function to ensure a faithful genetic copy.
Explore the reptilian heart's unique structure, an evolutionary design that enables efficient circulation for diverse metabolic and environmental demands.
Learn how the neonatal sepsis score helps clinicians systematically assess a newborn's risk of infection and informs a comprehensive medical evaluation.