Chapter 12,part B The Eukaryotes:Fungi,Algae,Protozoa,and Helminths
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings B.E Pruitt & Jane J. Stein Chapter 12, part B The Eukaryotes: Fungi, Algae, Protozoa, and Helminths
Zygomycota Conjugation fungi.Coenocytic.Produce sporangiospores and zygospores. Rhizopus,Mucor (Opportunistic,systemic mycoses)
• Conjugation fungi. Coenocytic. Produce sporangiospores and zygospores. • Rhizopus, Mucor (Opportunistic, systemic mycoses) Zygomycota
Zygomycete Life Cycle ⑨Zygote produces a sporangium Spores are released from sporangium ⑧Karyogamy and meiosis Spore germinates Sexual reproduction to produce hyphae ⑦Zygospore Aerial hypha forms Sporangiospores produces a sporangium 一Sporangium Sporangiophore 6Plasmogamy ⑤Gamete forms at tip of hypha ④Vegetative mycelium grows Asexual reproduction ③Spore germinates to produce hyphae ②Sporangium bursts to Zygosporangium release containing zygospore spores Figure 12.6
Zygomycete Life Cycle Figure 12.6
Ascomycota Sac fungi.Septate.Produce ascospores and frequently conidiospores. Aspergillus (opportunistic,systemic mycosis) Blastomyces dermatitidis,Histoplasma capsulatum (systemic mycoses) Microsporum,Trichophyton(cutaneous mycoses)
• Sac fungi. Septate. Produce ascospores and frequently conidiospores. • Aspergillus (opportunistic, systemic mycosis) • Blastomyces dermatitidis, Histoplasma capsulatum (systemic mycoses) • Microsporum, Trichophyton (cutaneous mycoses) Ascomycota
Ascomycete Life Cycle Conidia Ascospore Conidiophore Conidia Ascospore ⑧Ascus opens germinates ①Hypha produces Conidiophore to release to produce conidiophore ascospores 8 hyphae ⑦Meiosis then mitosis Asexual reproduction Sexual reproduction ②Conidia are released Vegetative from conidiophore mycelium grows 0 ⑥Karyogamy ⑤Plasmogamy ③Conidium germinates to produce hyphae Figure 12.7
Ascomycete Life Cycle Figure 12.7