onion cell:

cheek cell: in class:

we went over Ariana's post! then mrs. Stein checked my late hw. Next we worked on our cell lab with our lab partners from the rip-o-meter lab. some kifs took the microscope lab.
Cell lab:

me and my partner had to add a drop of Lugol's Iodine to the elodea leaf and we had to find and draw a sketch of the leaf under high power in our microscope. Next we had prepare a wet mountof a human cheek cell. rubbing the inside of ur cheek with a toothpick hurts! then we added a drop of methylene blue. we examined the slide unde low and high power. finally we prepared a wet mount for an onion cell. Mrs. Stein showed us a good method of obtaining the onion.

homework:

• blue organelle chart-monday
• up 9-14- monday