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