Nettet31. mar. 2024 · Preparing an anther squash. Click to expand... Thanks both. I'd stumbled across the RSB method in an old thread so will have to give that a try, certainly doesn't … NettetLily Anther Squash for Meiotic Chromosomes In flowering plants, meiosis is confined to specialized cells in anthers (microspore mother cells) and ovaries (megaspore mother …
Biology 107 Lab Practical 1 Flashcards Quizlet
Nettet8. If you see good mitosis or meiosis, you may want to do a squash to spread the chromosomes out. To do a squash, fold your slide between layers of paper towel, place it on a lab bench, and press directly down on the middle of your slide with the bottom of your thumb. Don=t move your thumb from side to side or you will smudge your preparation. 9. NettetIn lily, meiosis requires approximately 192 hours to complete. In contrast, the entire mitosis cell cycle in lily lasts less than 24 hours with mitosis itself taking less than 2 … jermac inc
Prepared Microscope Slide - Onion (Allium): Root Tip Squash
NettetPreparing an Anther squash The preparation of slides in this practical is both time consuming and challenging, but the practical exercise of identifying real cells in different stages of meiosis is valuable in that it connects theory to practice. NettetAnther Filament Stigma Style Ovary Petal Sepals Dissect the live flower. Start with the outside (sepals, petals) and work your way in. Identify each structure as you dissect the flower. How many petals does the flower have? Is the flower a monocot or a eudicot? What characteristic did you use to determine? Nettet15. mar. 2011 · Calling all Biology geeks!! Has anybody carried out this practical for year 12/13? We are carrying out root tip squash as standard,but the lily anther is the first time. jermachan ibraimov