FILAMENTOUS ASCOMYCETES I IB 371 - General Mycology
FILAMENTOUS ASCOMYCETES I IB 371 - General Mycology Lecture 21 Thursday, November 6, 2003 FILAMENTOUS ASCOMYCETES
Mycelium septate Septa with single pore or many small
pores Woronin bodies present at pores
Nuclei haploid, except during meiosis Antheridia & ascogonia may or may not be formed prior to meiosis
Ascogenous hyphae formed SEPTAL PORE
Woronin Bodies NUCLEUS PASSING THROUGH PORE GENERAL LIFE CYCLE
MEIOSIS & ASCOSPOROGENESIS In-class activity How is a crozier like a clamp connection?
ASCOGONIA TEM of crosier by Charles Mims Crosiers & Developing
Asci TEM of developing ascus by Charles Mims TEM of ascospores developing within an ascus by Charles Mims TEM of maturing ascospores within an ascus by Charles Mims
TYPES OF ASC0MATA Cleistothecium - round & completely closed Apothecium - open & saucer shaped Perithecium - flask shaped with an opening at the top
Pseudothecium - may look like a perithecium but it is stromatic & is formed prior to the ascogenous hyphae TYPES OF ASCI Prototunicate - one functional wall that
deliquesces early Unitunicate - one functional wall that remains as one wall when ascospores are discharged Bitunicate (fissitunicate) - two functional walls that separate when ascospores are discharged
The Vertebral Column General Characteristics Formed from 26 irregular bones Axial support of trunk Surrounds and protects spinal chord Provides attachment points for ribs and muscles of back Divisions and Curvatures 70 cm (28 in) long 5 divisions: 7 vertebrae...
proyecto seneca: atenciÓn sanitaria mediante sistema de avisos. centro de llamadas. ... tablet ios, smartphone ios, tablet android, smartphone android, html 4, windows mobile. esta aplicaciÓn obtuvo el premio al mejor caso de Éxito en movilforum conference 2011.
Outline one strength and one limitation of the Multi-store memory model (4 marks) 4 marks = 5 mins. Activity 1: Fill in the blanks. Text boxSome words can be used more than once ... Now choose your second box… This...
Phase 1 At nursery, your child will have had experience of phase 1. This emphasis of this phase is on developing the children's listening skills through songs and games and recognise alliteration and rhyme. E.g Silly soup and rhyming pairs....
Rounding. Rounding actually changes the value by rounding up or down to some specified accuracy. The rounded value is copied to another cell. To round, use the ROUND() function: =ROUND(A1,2) =ROUNDUP(A1,2) CS1100. Excel Basics. Note the difference between rounding and...
Ready to download the document? Go ahead and hit continue!