28.12.2013 Views

Meiosis, Germ Cells, and Fertilization

Meiosis, Germ Cells, and Fertilization

Meiosis, Germ Cells, and Fertilization

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

FERTILIZATION<br />

• the binding of sperm to the egg coat (zona pellucida) induces the acrosome<br />

reaction<br />

• required for the sperm to burrow through the zona <strong>and</strong> fuse with the egg.<br />

• binding of the sperm to the egg plasma membrane<br />

• fusion with these membranes<br />

• sperm activates the egg<br />

• haploid nuclei of the two gametes come together

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!