The gender disparity in biotech really got Sangeeta Bhatia’s attention while she was on sabbatical. Bhatia had taken a year to focus on her startup biotech company, Glympse Bio. The startup, inspired by bioengineering breakthroughs in Bhatia’s lab at MIT, advances biosensing technology and is now well-funded. But in 2018, Bhatia had to do what all startup founders have to do — pitch ideas and court investors. “I’ve been a gender equity advocate my whole career,” says Bhatia, the John and Dorothy Wilson Professor of Health Sciences and Technology and…