Here are the possible solutions for fertilized egg cells clue
Answer
Clue
Relevancy
zygotes
Clue
Fertilized egg cells
oospores
Clue
Fertilized female sex cells, in botany
Definition
OOSPORE, a fertilized egg within an oogonium
ova
Clue
Fertilized cells
Egg cells
Egg cells (which are broken 3 times in this puzzle)
Definition
OVUM, the female reproductive cell
childstarter
Clue
Fertilized egg?
embryo
Clue
Fertilized egg
Definition
the entity which develops in a woman's womb until it is born as a baby, esp. up to about eight weeks, after which it is known as a foetus, also EMBRYON