Describe IVF

• Ovulation stimulated by hormones at spec dose to cause follicles to develop simultaneously• Oocytes collected from female using tube inserted through vagina into oviducts - ultrasound used; semen collected and placed in nutrient solution• 100,000 sperm added to each oocyte on separate dishes/DNA injected into oocyte• 3 days later - examination for fertilisation; 2 implanted 

Answered by Jake C. Biology tutor

1906 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

What is the sliding filament mechanism?


Enzyme inhibitors are often used as antiretroviral drugs in the treatment of HIV. Describe the structure of an enzyme and suggest how antiretroviral drugs would work in the treatment of HIV.


Why is sucrose digested faster than starch?


The epithelial cells in the lungs are arranged into alveoli. Explain how the alveoli create a surface for efficient gaseous exchange.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences