Information Package / Course Catalogue
Early Embryonic Development and Embryo Isolation in Avion Embryos
Course Code: VHE536
Course Type: Area Elective
Couse Group: Second Cycle (Master's Degree)
Education Language: Turkish
Work Placement: N/A
Theory: 2
Prt.: 2
Credit: 3
Lab: 0
ECTS: 5
Objectives of the Course

To have an advanced understanding of embryo development and embryo isolation at stages before the formation of the primitive streak, establishment of the hypoblast and epiblast layers, establishment of germ layers following the formation of the primitive streak and development of somites.

Course Content

Pre-primitive streak embryo development and embryo isolation, identification of epiblast end hypoblast layers, establishment of embryonal germ layers following the formation of primitive streak, somitogenesis.

Name of Lecturer(s)
Learning Outcomes
1.Learns embryo development at stages before the formation of the primitive streak
2.Learns embryo isolation at stages before the formation of the primitive streak
3.Identifies epiblast end hypoblast layers
4.Learns mechanisms as for the establishment of germ layers following the formation of the primitive streak
5.Gains information on the development of somites.
Recommended or Required Reading
1.Hassa, O., Aşti, R. N. (2003) Embriyoloji.Yorum Matbaacılık, Ankara.
2.Balinsky, B. I. (1975). An introduction to embryology . Saunders, Philedelphia.
3.Kierszenbaum, A. L. (2007) Histology and Cell Biology. An introduction to Pathology, Mosby, Elsevier, Kanada.
4.Wolpert, L. (1998). Principles of development. Current Biology Ltd., New York.
Weekly Detailed Course Contents
Week 1 - Theoretical
Structure and type of the egg cell in birds
Week 1 - Practice
Introduction to the avian husbandry facility
Week 2 - Theoretical
Cleavage divisions and development in birds from ovulation up to egg laying
Week 2 - Practice
Identification of fertilized and unfertilized egg
Week 3 - Theoretical
Cleavage divisions and development in birds from ovulation up to egg laying
Week 3 - Practice
Identification of fertilized and unfertilized egg
Week 4 - Theoretical
Cleavage divisions after the formation of the zygote
Week 4 - Practice
Steriomicroscopic examination of the avian embryo at early stages of development
Week 5 - Theoretical
Changes occurring from blastula formation up the formation of the primitive streak
Week 5 - Practice
Steriomicroscopic examination of the avian embryo at early stages of development
Week 6 - Theoretical
Embryo isolation
Week 6 - Practice
Embriyo izolasyonu
Week 7 - Theoretical
Embryo isolation
Week 7 - Practice
Embryo isolation
Week 8 - Theoretical & Practice
Repetition of subjects and Midterm exam
Week 9 - Theoretical
Formation and identification of the epiblast layer
Week 9 - Practice
Steriomicroscopic examination of the avian embryo
Week 10 - Theoretical
Formation and identification of the hypoblast layer
Week 10 - Practice
Steriomicroscopic examination of the avian embryo
Week 11 - Theoretical
Formation of mesoderm and notochord
Week 11 - Practice
Steriomicroscopic examination of the avian embryo
Week 12 - Theoretical
Formation of Canalis neuro-entericus
Week 12 - Practice
Steriomicroscopic examination of the avian embryo
Week 13 - Theoretical
Structures developing from the mesoderm
Week 13 - Practice
Steriomicroscopic examination of the avian embryo
Week 14 - Theoretical
Development of somites, Article discussion
Week 14 - Practice
Steriomicroscopic examination of the avian embryo, Article presentation
Week 15 - Final Exam
Final exam
Assessment Methods and Criteria
Type of AssessmentCountPercent
Attending Lectures1%5
Assignment1%5
Midterm Examination1%20
Final Examination1%70
Workload Calculation
ActivitiesCountPreparationTimeTotal Work Load (hours)
Lecture - Theory130226
Lecture - Practice130226
Assignment1145
Midterm Examination129130
Final Examination137138
TOTAL WORKLOAD (hours)125
Contribution of Learning Outcomes to Programme Outcomes
PÇ-1
PÇ-2
PÇ-3
PÇ-4
PÇ-5
PÇ-6
PÇ-7
PÇ-8
PÇ-9
PÇ-10
PÇ-11
PÇ-12
PÇ-13
PÇ-14
PÇ-15
PÇ-16
PÇ-17
PÇ-18
PÇ-19
PÇ-20
OÇ-1
5
2
4
4
3
4
4
4
4
4
4
4
OÇ-2
5
2
4
4
3
4
4
4
4
4
4
4
OÇ-3
5
2
4
4
3
4
4
4
4
4
4
4
OÇ-4
5
2
4
4
3
4
4
4
4
4
4
4
OÇ-5
5
2
4
4
3
4
4
4
4
4
4
4
Adnan Menderes University - Information Package / Course Catalogue
2026