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
Stem cell calssification
1. Based upon location
Embryonic stem cells
Somatic/ adult stem cells
2. Based upon function
Totipotent
Pluripotent
Multipotent
Unipotent
Reject Response
Traditional Immuno-repressents
Constant administration
Little engraftment after 3~4 weeks
Host immune system impaired
Vulnerable to Infection
↓Need brief immuno-re
1. What are anabolic steroids?
(1) Definition and structure of anabolic steroids
Anabolic steroids - or more precisely, anabolic-androgenic steroids are synthetic derivatives of testosterone.
The effects of anabolic-androgenic steroids mimic those of testosterone. Natually synthesized hormones, such as testosterone, are types of lipids. they have a four-ring carbon skeleton and are synthe
Ⅰ UNITED STATES-MEXICO
1. 문제 발생 배경
수십년간 어부들은 황색참치가 돌고래와 함께 헤엄친다는 사실을 목격하였다. 따라서 동태평양에서 어부들은 황색참치를 발견하기 위하여 돌고래를 수색하였다. 즉, 돌고래가 공기를 호흡하기 위해서 수면으로 올라왔을 때 돌고래의 위치를 확인하고 대형건착
Meaning
The lecture of major in English in the university
(중략)
Increasing of
the private education load
-> It not only increases the private education load but also the psychological stress of the university students
Ⅱ Why is it controversial?
The four students in KAIST had committed suicide
Junior High and High school’s public English Education
Too much foc
Birch 전체적인 입장에서는 Thompson Division의 거래를 입찰하는 것이 가장 유리하다.
2. Should Mr.Kenton accept the bid? Why or why not?
Northern Division의 manager인 Mr.Kenton은 위의 결정을 따르려 하지 않으려 할 것이다. Mr.Kenton 입장에서는 Thompson Division과 계약이 체결되었을 때는 비용이 $480로 가장 많이 들기
III. The Four Main Issues
In this survey, we picked 4 issues, which got nationwide interest among Koreans. One of our goals is to figure out coexistence of the Rally effect and left-skewed, cynical attitude of blogs, we needed to select controversial issues and they should be criticized by bloggers. Selected ones are the Cheonan sinking, the mad cow fears, the 4 major rivers project and the
the secreting peritubular cells.
(peritubular cell의 파괴에 의한 Erythropoietin의 분비감소로 인해)
∵erythropoietin은 pluripotent stem cell을 자극하여 erythropoietin으로 분화되도록 촉진한다.
②Hemolysis caused by factors in uremic plasma.
(요독에 의한 적혈구 용혈에 의해)
③Gastrointestinal hemorrhage from abnormal platelet function and vasc
The protection of global resources is controversial because the development of an advanced industrial society involves the exploitation of natural resources to produce goods and services for world market.
-So, how can we balance the resource needs of industrial society with the natural environment?
Authoritative Body
They could create an authoritative body to regulate the commons
How
the center of the economic controversy. Bunch of economists and people interested in economic situation published bunch of papers to trace back the core reason that makes particularly apartment price skyrocketed. Among the opinions, the leading ones are three, which are the shortage of supply, abundant liquidity, and speculative demand for apartment market. Even if there were controversial debate