Beautiful and Unusual Studio Art Glass Bowl Signed MCM "Doctzeh"?

This is a beautiful studio art glass bowl with an unusual sculptural form. The outer rims flare gracefully downward, framing a 3 1/2" diameter center well—a striking design detail that sets this piece apart.

Signed by the artist, though the signature is not entirely legible to the naked eye.

Please examine the photographs closely for details.

Condition: Nice used condition with no chips or cracks.

Measurements: 8 1/4" diameter 1 1/2" high Center well 3 1/2" diameter Please review the photographs carefully, as they are an integral part of this description. Note that color and image quality may vary depending on your device's display settings and lighting conditions. The piece may appear slightly different in person.