specialised cells

• sperm cell

  contains dads dna and fuses with egg cell

  • tail to swim
  • lots of mitochondria
• egg cell

  contains mums dna and fuses with sperm

  • large cytoplasm
  • outer layer to prevent more than 1 sperm
• ciliated cell

  moves mucus out of your airway

  • hair like projections (cilia)