embryogoly Flashcards
What is Embryogoly?
The study of the fomation and development of the embryo from the moment of its inception to the time when it is born as an infant.
Taratology
THe abnormal development of a fetal.
What is the pre-embryonic period?
First two weeeks includes cleavage, implantation and gastrulation.
Fertilization to formation of the bilaminar germ disc
WHat is the embryonic phase?
3rd to 8th week
what is fetal period?
3rd to 9th month
what is the perinatal period?
( 22 weeks to birth)
who was the first test tube baby?
Edwards, Streptoe
how many weeks does normal development occur?
38 weeks
What stage is this?
Pre embryonic phase
what are gametes?
haploid reproductive cells. in males (sperm) and in females (ovum)