periovulation
ovulatory period
spermatovum
preovulation
follicle stage
follicular phase
ovulation
proestrus
reovulation
ultrasuperovulation
polyovulation
segmentation
cleavage
ovarian cycle
nonovulation
fertile phase
fertile period
menopause
induced ovulation
conception
basal body temperature method
basal body temperature method of family planning
superfecundation
concealed ovulation
embryo
oligoovulation
menstruation
cryptic ovulation
rhythm method
hyperovulation
oophoron
menstrual cycle
lamellate placentation
superfetation
DPO
rhythm method of birth control
ovarioscopy
anovulation
rhythm
calendar method
apical placentation
ovarian pregnancy
calendar method of birth control
ventral placentation
menarche
metestrus
monospermy
Braxton Hicks contraction
marginal placentation
safe period