WebFern Reproduction – prothallium (gametophyte) Procedure– view prepared slides of fern archegonia and antheridia, draw and label these structures Procedure - View prepared slide of young sporophyte growing from the prothallium, draw and label these structures Other seedless vascular plants WebObserve a prepared slide of a fern gametophyte (sometimes referred to as a prothallus) under the compound microscope. Look for rhizoids, archegonia (each with a single …
Mosses and Ferns
WebIf the fern spores land in a habitable environment, they can grow into a tiny plant called the gametophyte. This intermediate, short-lived plant has 2 sets of reproductive organs – the antheridia (male) and the archegonia (female). In suitably moist conditions, fertilization takes place either on the same gametophyte or an adjacent one. WebDifference # Archegonia: 1. They are female organs of bryophytes, pteridophytes and gymnosperms. ADVERTISEMENTS: 2. Archegonia are usually flask-shaped in outline. 3. Sterile cells occur in the interior of archegonia. 4. An archegonium encloses a single female gamete. 5. The female gamete or egg present in an archegonium is usually non-motile. leiboomspecialist.nl
Lab 4 land plants I - WCJC
WebActivity 10: Fern Sorus Materials: Fern indusium slides Procedure: 1. Focus the slide on low power (10X) of a compound light microscope and sketch it in the space below. 2. Label the frond, the sorus, the indusium, the sporangia, and the spores. Activity 11: Fern Gametophytes Materials: Fern antheridia slides Fern archegonia slides Procedure: 1. WebDec 16, 2015 · Slide 19 Ferns - Ferns consist of true stems, roots, leaves and vascular tissues. - Their roots grow horizontally underground - The preferred habitat of a fern is in the wetlands, or in moist woody areas; they also prefer damp shaded area. - … WebPlace the microscope slide on the stage and fasten it with thestage clamps. 3. Look at the lens and the stage from the side and turn the course adjustment knob so the stage moves upward. Move it up until the image comes into focus without letting the … leibold irrigation east dubuque