Doreen Virtue (born April 29, 1958) is an American author and a motivational speaker. She is the founder of Angel Therapy. Virtue has written over 50 books including oracle card oracle decks on the subject of angels and other spiritual topics.
Exogenous infection is caused by organisms not normally present in the body but which have gained entrance from the environment.. A small fragment of bacteria causes disease in humans,and many species colonize in the human body to create an ecosystem know as bacterial flora.
endogenous Structures, in botany, are those which arise in the interior of the parent organ. The New Gresham Encyclopedia Various A division by fission followed by endogenous spore formation, characteristic of the Schizosaccharomycetes.