Here are the possible solutions for it develops into a fetus clue
Answer
Clue
Relevancy
embryo
Clue
It develops into a fetus
Part of a seed that develops into a plant
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
womb
Clue
Where a fetus develops
becomes
Clue
Develops into
Develops, grows into
Definition
BECOME, to come to be
ectoderm
Clue
Outer germ layer that develops into skin
Definition
the external layer of an embryo, also EXODERM
fetus
Clue
What an embryo develops into
Definition
(Latin) the unborn in the womb with distinctly formed parts, also FOETUS
ovule
Clue
Plant part that develops into a seed
Definition
the structure inside an ovary which contains a female egg cell