class 6 class 7 class 8 class 9 class 11 class 12 25 important topics in biology photosynthesis respiratory system mitosis and meiosis human brain cardiac cycle types of teeth rhizobium what are enzymes what are hormones types of fruits biology biology article hormones hormones hormones definition “...
The definition of PAH is the formation of complex vascular lesions and vascular remodeling caused by accelerated proliferation of pulmonary ECs, VSMCs, and fibroblast cells [178]. In the early stages, pathologic VSMCs exhibit reduced differentiation, specifically characterized by downregulation of the ...
Females only have a limited number of ovulation cycles before eventually going through menopause, which is caused by the decline in the number of ovarian follicles. The definition of menopause is amenorrhea for 12 months and typically happens around age 50. The lack of ovarian follicles results in...
especially as structural components of body tissues such as muscle, hair, collagen, etc., and as enzymes and antibodies” (see this google definitionhere). There are 20 amino acids, of which
The definition of “a disease” isn’t as clear as text-book writers have implied, and “causality” in biology is always more complex than we like to believe.Nutrition is one of the most important sciences, and should certainly be as prestigious and well financed as astrophysics and nuclear...
Detailed spatial-temporal mapping of selected MTH-regulated genes during zebrafish embryogenesis revealed a role for MTHs in maintenance of specific neuronal progenitor populations, brain region definition, neuronal cell diversity generation and function and brain vascularization. We report for the first time...
To be both the arbiter of what is known and can be known, to control the definition of disease and the guidelines for prescribing, is a brilliant business model, but one that does nothing to improve human health, further medical discovery or scientific understanding. Indeed, the survival of ...
The answer is notpain. I found that the majority of those who have no migraines or never met anyone with migraines know migraine as a pain in the head. The truth is pain is just one – and not even mandatory – aspect of migraines. For me, presenting the real definition of migraines ...
New studies show that the brain chemistry of individuals suffering from PTSD actually changes, but before I go into the details, it’s important to look at the symptoms and definition of PTSD. Diagnosis Like mystery meats in school cafeterias, most people think they know what PTSD is, but mi...
To be both the arbiter of what is known and can be known, to control the definition of disease and the guidelines for prescribing, is a brilliant business model, but one that does nothing to improve human health, further medical discovery or scientific understanding. Indeed, the survival of ...