Artificial intelligent assistant

What is this agglomeration of pink cells I found attached to a stone? Photo taken in a garden in Singapore. The organism is attached to a stone, close to water. Many of these were there. Size approx 3cm. The shell of this eggs is very soft. When touched, a pink colored liquid drops out. ![Photo taken in a garden in Singapore. Size approx 3cm.](

They are Apple snail's eggs; check the picture:

Check this.

![snail eggs](

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