Seems a little early for pistills/pre-flowers for a non-auto but is that what these are? Has been around 27 days since it sprouted from seed:
Yep, those are stipules. Photoperiod plants won't get preflowers until 45-50 days into veg plant when the plant is fully mature. Here's some pics of early female preflowers. 2'x2', 3'x3' and 2'x4' - Multi-strain