Wet Lab: The Journey Continues

Over a four day period, the embryology course examined the results of potential teratogens on chicken embryos at different stages. At this site you will see several possibly disturbing pictures of chicken embryos at different levels of growth, development and possibly, defect. You have been warned! Now to the results...

 



Embryo ID #
Drug/ Teratogen
Status

 

1
4 mg Coenzyme Q10
Dead after 2 days, w/ defects
2
6 mg Coenzyme Q10
Dead after 1 day, w/ defects
3
50 mg Ginseng
Dead after 1 day, w/ no visible defects
4
200 mg Ginseng
Dead after 1 day, immediate death apparent
5
2 cc Viamin A
Alive after 3 days, w/ defects
6
0.5 cc Vitamin A
Dead after 2 days,w / defects
7
Saline solutiom
Normal Development
8
100 mg St. Johns Wart
Dead after 1 day, w/ hesrt defects
9
50 mg St. Johns Wart
Dead after 1 day, info not available
10
25 mg St. Johns Wart
Alive after 2 days, w/ normal development
11
Saline Solution
Alive with normal development
12
.2 ml Vitamin A
Alive, w/ defects
13
.2 ml Vitamin A
Alive, w/ defects
14
.4 ml Vitamin A
Dead, unable to collect data
15
.4 ml Vitamin A
Dead, unable to collect data

All chemicals were disolved in saline solution for easier treatment.

 


Embryo #4

#4: Notice the large hematoma thoughout the heart and along the dosal aorta.This indicates immediate death.


Embryo #1

#1: This embryo was treated with coenzyme Q 10, its leg developpment is slightly altered.