the flower is sterile
The sepals and the petals are the sterile leaves of a flower. This is in contrast to the pistils and stamens, which are the parts of a flower used in reproduction.
The sterile leaves of the flower are the sepals and the petals.
Petals are sterile, but they are still an organ of the flower.
Sterility
stigma
Non-sterile differ from sterile products, in that they are allowed to contain some microorganisms and the content such microbes are specified in pharmacopoeial.
Yes you can buy non sterile gloves at home depot, or any medical supply.
If there is no ovule in a flower, a seed can not be formed. The flower is sterile. However many plants can reproduce asexually.
altho it dosent have to be sterile it could infect the wound if it is not. but a non sterile cover is better then none at all.
see the answer here: http://www.quebecfirstaid.com/sterileA.html
Sterile dressings are free from microorganisms, making them suitable for covering wounds to prevent infection. Non-sterile dressings may have some microorganisms present and are typically used for minor injuries or to provide cushioning. Sterile dressings are essential for sterile procedures and when dealing with open wounds to reduce the risk of infection.
Using sterile gloves and making sure it does not touch any non-sterile/contaminated objects