Looking for some hope!

Lyndsy • Mother of 2 fur babies expecting Twins Feb 5 2021 🤰🏼🤰🏼First IVF Success!

Had my ultrasound today on CD11 and only had one follicle on my left side barley measuring at a 10mm after taking 5 days worth of 7.5mg letrozole. Is there still hope it will grown or is my IUI pretty much cancelled?