Early Embryology First 3 weeks. Fertilization to Trilaminar disc Lecture notes ANATOMY Fundamentals of Anatomy and Physiology, ISBN: 9780134396026

2/14/2022




BDS II INTRODUCTION TO EMBRYOLOGY

INTRODUCTION TO
EMBRYOLOGY
(First Three Weeks)




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, 2/14/2022




INTRODUCTION TO EMBRYOLOGY INTRODUCTION TO EMBRYOLOGY
FIRST WEEK OF HUMAN DEVELOPMENT FIRST WEEK OF HUMAN DEVELOPMENT

FERTILIZATION
 Occurs in ampulla
FERTILIZATION (widest part) of
 Union of male
uterine tube, 12-24
hrs after ovulation.
gamete (sperm) &
female gamete
(ovum) into zygote.




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