Why there are quite few urine early pregnancy test kit for cow?

Unlike human, pregnant cows do not produce the hormone HCG, which makes it impossible to use a human urine early pregnancy test kit for cow testing.

History of the Home Pregnancy Test - The Atlantic

The Complex Relationship Between Pregnancy Tests And Women's Rights

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How Does a Home Pregnancy Test Work?

Pregnancy test - Wikipedia

Discreet Pregnancy Tests: Order Tests Online - Natalist

1 Imported High Quality---Pregnancy test paper for cows, with high accuracy, can quickly detect whether the cow is pregnant.Two red bands (zone C and

GLOGLOW Cow Pregnancy Test Paper, 10 Pcs Cow Pregnancy Test Paper Livestock Disposable Early Pregnant Detection Testing Tool Livestock Supplies

Toothpaste Pregnancy Test: Does It Work?

When Was the First Home Pregnancy Test Invented? - Motherly

We Give Our Cow A Urine Pregnancy Test!