Q35.(ə) Explain the sequence of events in the uterus of a human female from
Fertilization of egg till childbirth (including total developments).
(b) Show diagrammatically how father is responsible for the sex of an offspring.
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Explanation:
The stages of fertilization can be divided into four processes: 1) sperm preparation, 2) sperm-egg recognition and binding, 3) sperm-egg fusion and 4) fusion of sperm and egg pronuclei and activation of the zygote.
In overview, fertilization can be described as the following steps:
Sperm Capacitation. ...
Sperm-Zona Pellucida Binding. ...
The Acrosome Reaction. ...
Penetration of the Zona Pellucida. ...
Sperm-Oocyte Binding. ...
Egg Activation and the Cortical Reaction. ...
The Zona Reaction. ...
Post-fertilization Events.
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