agricultural
artificial
bees
biology
business
cell
closeup
collection
dish
doctor
drone
egg
erect
female
fertility
fertilization
genetic
health
human
infertility
insemination
laboratory
life
material
medical
medicine
microscope
penis
petri
pregnancy
pregnant
preparation
private
queen
reproduction
research
science
sperm
state
technology
treatment
vitro
定額
Drone penis sperm collection in erect state close-up . Preparation of material for artificial insemination of queen bees. Private agricultural business.の素材 [FY310116124942]
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