Tuesday’s Google Celebrates Stamen Grigorov, Who Discovered The Bacteria That Makes Yogurt. ByKiona N. Smith. Follow Author. ... and he smeared some yogurt on a microscope slide for a closer look.

Another little part is called the stamen, on the top is the anther on the bottom, filament. At the base, the ovary makes the whole spectacle of fruit, which then moves down to the receptacle.

TODAY’S Google Doodle is celebrating the 142nd birthday of Bulgarian physician and microbiologist Dr Stamen Grigorov. But who was Dr Stamen Grigorov and why is he being honoured with a Google… ...

The flower’s stamen produces powdery stuff called pollen in its anther and the stigma has a bit that can turn pollen into seeds, the ovule. The flower makes nectar, which some insects and birds ...

Google is celebrating Bulgarian physician and microbiologist Dr. Stamen Grigorov with a new Doodle Tuesday, on what would have been his 142nd birthday.