FSH

Unlocks at 4e+4 GnRH units

LH

Unlocks at 4e+4 GnRH units

Granulosa cells

Thecal cells

Androgens
(To be converted to estrogen)

Produced by thecal cells

Double the speed of GnRH production

Cost: 400 GnRH units

Triple the speed of GnRH production

Cost: 1.00e+5 GnRH units

Antral follicle formation
Thecal cells respond to LH, granulosa cells respond to FSH

Cost: 2.00e+6 LH units and 2.00e+6 FSH units

Unlock slider to control activation ratio of granulosa and thecal cells

Cost: 3.00e+6 estrogen units

Buying upgrades no longer spends resources

Cost: 1.00e+6 estrogen units

Thecal layer becomes hyperaemic
Quadruple the speed of androgen production

Cost: 5.00e+6 LH units

Estrogen uses a better formula to stimulate its own production

Cost: 1.00e+7 estrogen units

Estrogen exerts positive feedback effects on GnRH, LH and FSH instead

Cost: 2.00e+8 estrogen units

Induce ovulation
Progesterone is produced much faster

Cost: 1.00e+13 LH units (LH surge required)

Corpus luteum matures
Boost progesterone, androgen and estrogen production

Cost: 3.00e+6 progesterone units

Undergo menstruation
Complete menstrual cycle
This will reset your progress, but you will gain 1 cycle point

Requirement: <1000 progesterone units