Search results
Results From The WOW.Com Content Network
A culture of life describes a way of life based on the belief that human life begins at conception, and is sacred at all stages from conception through natural death. [1] It opposes abortion, euthanasia, capital punishment (also known as the death penalty), [note 1] studies and medicines involving embryonic stem cells, and contraception, because they are seen as destroying life.
The National Credentialing Agency for Laboratory Personnel (NCA) was a professional association for medical laboratory professionals.. It was founded 1978 by members of American Society for Clinical Laboratory Science to enable members of the medical laboratory profession to control the certification process.
This glossary of biology terms is a list of definitions of fundamental terms and concepts used in biology, the study of life and of living organisms.It is intended as introductory material for novices; for more specific and technical definitions from sub-disciplines and related fields, see Glossary of cell biology, Glossary of genetics, Glossary of evolutionary biology, Glossary of ecology ...
The tree of life or universal tree of life is a metaphor, conceptual model, and research tool used to explore the evolution of life and describe the relationships between organisms, both living and extinct, as described in a famous passage in Charles Darwin's On the Origin of Species (1859). [1]
Also gastrocoel. The central internal cavity of the gastrula in most animal embryos, fated to develop into the lumen of the digestive tube ; the primitive gut. The archenteron initially has only one open end, known as the blastopore. B birth blastocoel Also blastocoele, blastocele, cleavage cavity, and segmentation cavity. The fluid-filled or yolk -filled cavity that forms in the developing ...
In 2000, Ricardo Rozzi coined the term biocultural conservation to emphasize that “1) conservation biology issues involve [ontologically, epistemologically, and ethically] both humans and other living beings, 2) biological and cultural diversity are inextricably integrated, and 3) social welfare and biocultural conservation go together” (p ...
Biological processes are regulated by many means; examples include the control of gene expression, protein modification or interaction with a protein or substrate molecule. Homeostasis: regulation of the internal environment to maintain a constant state; for example, sweating to reduce temperature
Tissue culture commonly refers to the culture of animal cells and tissues, with the more specific term plant tissue culture being used for plants. The lifespan of most cells is genetically determined, but some cell-culturing cells have been 'transformed' into immortal cells which will reproduce indefinitely if the optimal conditions are provided.