5 Questions
What is the result of fertilization?
Restoration of diploid number of chromosomes
What determines the sex of the embryo?
Determination of the sex chromosome carried by the sperm
What prevents fertilization of the same ovum by more than one sperm?
Zona and cortical reactions
What is cleavage or segmentation of the zygote?
Repeated mitosis converting a unicellular zygote to a multicellular mass
What keeps blastomeres adherent together and prevents their separation?
Zona and cortical reactions
Learn about the origins of body form in the first month of human life in this lecture by Dr. Shahira Samir, a Professor of Anatomy & Embryology. The session covers topics such as production of gametes, fertilization, implantation, causes of infertility, methods of contraception, formation of germ layers, body plan, and origin of organs and tissues.
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