
Pregnancy
Trophoblast, chorion, uterine tissue, placenta
27 Mars 20203min

Blastocyst to implantation
Blastocyst, trophoblast, inner cell mass, implantation, pregnancy
27 Mars 20201min

Implantation
Zygote , cleavage, elastomer, morula, blastocyst
27 Mars 20201min

Formation of diploid zygote
Fusion of egg and sperm, resulting in diploid zygote
27 Mars 202024s

Changes during fertilization
Entry of sperm, role of zonal pellucida, prevent polyspermy, factors that support entry of sperm, formation of ootid
27 Mars 20201min

Class 12 bio human reproduction
Sub topic fertilization , insemination, role of female reproductive system, condition required for fertilization, define fertilization
27 Mars 20202min

Ss Bio (Trailer)
27 Mars 202012s

















