WebLabel Figure 13-5b and Figure 13-5c. Equisetum is homosporous. The gametophyte is green and bisexual with antheridium and archegonium. If available, look at the microscopic sexual structures present on the gametophytes. The spores also have special structures called elaters which aid in their dispersal. WebThis problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer. Question: 21. Observation: Fern …

Fern Prothallium Microscope Slides Carolina.com

A prothallus, or prothallium, (from Latin pro = forwards and Greek θαλλος (thallos) = twig) is usually the gametophyte stage in the life of a fern or other pteridophyte. Occasionally the term is also used to describe the young gametophyte of a liverwort or peat moss as well. In lichens it refers to the region of the thallus that is free of algae. WebMay 3, 2024 · Fern gametophytes are reduced, thalloid, and heart-shaped. They are often referred to as a prothallus or prothallium. Figure \(\PageIndex{1}\): Three fern gametophytes that have been stained and so appear blue. The images are labeled as … genevieve physician services

Prothallium plant anatomy Britannica

WebFerns can come in all shapes and sizes, from the towering tree ferns of Australia to the delicate cliff ferns of North America. There are, however, a number of general traits you can look for ... a prothallus. The prothallus, which is typically a few millimeters in diameter, is known as a fern gametophyte because it produces the fern’s ... http://facultyweb.wcjc.edu/users/biology/BIOL1407/Lab%20Handouts/Lab_4_land_plants_I.pdf Webfiddleheads that eventually unfurl into the mature fronds characteristic of ferns. A. Using the laminated keys provided, label the life cycle of the fern: spores, gametophyte, rhizome, … c house of fashion