3) Population Aging
As a result, this combined effect of increasing life expectancy and decreasing fertility causes population aging. Figure 3 shows the proportion of population in the developed and developing county at aged 65. We can know the proportion of elderly is growing worldwide and then, this proportion will be continually increasing in the future.
Figure3. Percentage of World’s Pop
carry up to a ten year prison sentence, and prohibits the development or possession of phishing kits with intent to commit fraud.
iv. Society and Environment
Although most online phishing may seem like a trivial topic, many are still oblivious to the subject. According to 2007 survey conducted by PayPal , an online payment provider, in UK, about 46% of the people are unaware of what phishing
Ⅰ. low fertility
Fertility is one of the major determinants of a nation’s population
The society-wide consequences of the recent fertility decline will be pervasive, affecting demography, the economy, family links, inter-generational and international relationships.
Mid-1800s - Beginning research of Embryo
1908 – ‘Stem Cell’ from Alexander Maksimov
1963 – Self reproducing cell
1978 – Found Blood stem cell
1981 - Embryonic stem cell
1998 - Human's embryonic stem cell
2001 – First human embryo cloning
(중략)
2.1 Adult Stem Cell - How?From Bone Marrow
HSCs and MSCs are rich in b
1. Introduction
"Europe's crisis is all about the north-south split."
Alan Greenspan, who was the former U.S. federal Reserve Board (FRB) Chairman, said the situation of Eurozone Crisis as follows. Due to high savings rate and low inflation, northern european countries have been known for frugal countries before the Euro appeared. On the other hand, southern European countries had low savi