Eurotiale FILAMENTOUS YCETES I conidiogenesis in Aspergillus.ppt

FILAMENTOUS YCETES I FILAMENTOUS YCETES I IB 371 - General Mycology Lecture 21 Thursday, November 6, 2003 FILAMENTOUS YCETES FILAMENTOUS YCETES ??Mycelium Mycelium septate septate ??Septa with single pore or many small Septa with single pore or many small pores pores ??Woronin Woronin bodies present at pores bodies present at pores ??Nuclei haploid, except during Nuclei haploid, except during meiosis meiosis ??Antheridia & ascogonia may or may Antheridia & ascogonia may or may not be formed prior to meiosis not be formed prior to meiosis ??Ascogenous hyphae Ascogenous hyphae formed formed SEPTAL PORE SEPTAL PORE Woronin Bodies NUCLEUS PASSING THROUGH NUCLEUS PASSING THROUGH PORE PORE GENERAL LIFE CYCLE MEIOSIS & ASCOSPOROGENESIS In-class activity ?How is a crozier like a clamp connection?