One verse

Srimad Bhagavatam 3.31.5

3.31.5

मातुर्जग्धान्नपानाद्यैरेधद्धातुरसम्मते । शेते विण्मूत्रयोर्गर्ते स जन्तुर्जन्तुसम्भवे ॥ ५ ॥

matur jagdhanna-panadyair edhad-dhatur asammate sete vin-mutrayor garte sa jantur jantu-sambhave

matuh
of the mother
jagdha
taken
anna-pana
by the food and drink
adyaih
and so on
edhat
increasing
dhatuh
the ingredients of his body
asammate
abominable
sete
remains
vit-mutrayoh
of stools and urine
garte
in a hollow
sah
that
jantuh
fetus
jantu
of worms
sambhave
the breeding place.

Deriving its nutrition from the food and drink taken by the mother, the fetus grows and remains in that abominable residence of stools and urine, which is the breeding place of all kinds of worms.