Acetocarmine stains chromosomes and sterile pollen must lack them.
A pollen forecast predicts the amount of pollen in the air for a specific area over a period of time. This information is useful for individuals with allergies or respiratory conditions, as it can help them prepare and manage their symptoms accordingly. Pollen forecasts take into account factors such as weather conditions, pollen counts, and plant blooming seasons.
A local pollen alert typically indicates higher levels of pollen in the air in a specific area. This information is often provided to help individuals with pollen allergies be better prepared and take necessary precautions to manage their symptoms.
One way is that bees would take pollen from nearby flowers, then drop it over other flowers.
When pollen is transferred for the stamen to the pistil, the pollen helps the pistil create a fruit, which contains the seeds a plant needs to be grown from.
Pollen must be placed on the stigma of the flower for fertilization to take place. The stigma is the receptive part of the female reproductive organs in a flower where pollen grains land and germinate to begin the process of fertilization.
To stain onion root tip cells with acetocarmine, first immerse the root tip in acetocarmine solution for a few minutes to allow the stain to penetrate the cells. Then, rinse the root tip with water to remove excess stain while retaining the stained cells. Mount the root tip onto a slide with a drop of water and cover with a coverslip for observation under a microscope.
sterile gloves
Bleach will take a stain out.
Pollen
Pollen.
the bees that get the pollen produce it all back but not all they take and thats how flowers die
Pollen is located wherever flowers are. Pollen is inside of flowers, so take a look right now. Do you see any yellow stuff that looks like yellow sugar? Oh and also, pollen falls from bees. Bees take pollen to make sweet and delicious honey homemade from their hive. Well, that's where you can locate pollen I hope I answered your question.
A pollen forecast predicts the amount of pollen in the air for a specific area over a period of time. This information is useful for individuals with allergies or respiratory conditions, as it can help them prepare and manage their symptoms accordingly. Pollen forecasts take into account factors such as weather conditions, pollen counts, and plant blooming seasons.
pollen tube
Pollination
Yes, wood glue can take stain for a seamless finish on your woodworking project.
Depends on the type of stain, but usually about i would say 3 minutes.