mitosis archegonium sperm rhizoid rhizoid antheridium oocyte
Transcription
mitosis archegonium sperm rhizoid rhizoid antheridium oocyte
RHIZOID MITOSIS GAMETANGIA RHIZOID ARCHEGONIUM OOCYTE ANTHERIDIUM SPERM RHIZOID MITOSIS GAMETANGIA RHIZOID ANTHERIDIA MATURE AFTER ARCHEGONIA ARCHEGONIUM OOCYTE ANTHERIDIUM SPERM RHIZOID MITOSIS GAMETANGIA RHIZOID ANTHERIDIA MATURE AFTER ARCHEGONIA ARCHEGONIUM OOCYTE SPERMATOCYTES SPERM RHIZOID MITOSIS GAMETANGIA RHIZOID ANTHERIDIA MATURE AFTER ARCHEGONIA SPERM ARCHEGONIUM OOCYTE 1N RHIZOID MITOSIS GAMETANGIA RHIZOID ANTHERIDIA MATURE AFTER ARCHEGONIA SPERM ARCHEGONIUM OOCYTE MITOSIS + RHIZOID MITOSIS GAMETANGIA RHIZOID ANTHERIDIA MATURE AFTER ARCHEGONIA SPERM ARCHEGONIUM OOCYTE MITOSIS ARCHEGONIUM SPERM EGG ANTHERIDIUM WATER SPERM SYNGAMY ARCHEGONIUM SPERM EGG ANTHERIDIUM WATER 1N SYNGAMY ^ ARCHEGONIUM SPERM EGG ANTHERIDIUM WATER MULTI-FLAGELLATED SPERM SYNGAMY RHIZOID MITOSIS GAMETOPHYTE RHIZOID ARCHEGONIUM OOCYTE ANTHERIDIUM SPERM RHIZOID MITOSIS GAMETOPHYTE RHIZOID ARCHEGONIA MATURE BEFORE ANTHERIDIA ARCHEGONIUM OOCYTE ANTHERIDIUM SPERM RHIZOID MITOSIS GAMETOPHYTE RHIZOID ARCHEGONIA MATURE BEFORE ANTHERIDIA ARCHEGONIUM OOCYTE ANTHERIDIUM SPERM RHIZOID MITOSIS GAMETOPHYTE RHIZOID ARCHEGONIA MATURE BEFORE ANTHERIDIA ARCHEGONIUM 1N ANTHERIDIUM SPERM RHIZOID MITOSIS GAMETOPHYTE RHIZOID ARCHEGONIA MATURE BEFORE ANTHERIDIA ARCHEGONIUM MITOSIS ANTHERIDIUM SPERM RHIZOID MITOSIS GAMETOPHYTE RHIZOID ARCHEGONIA MATURE BEFORE ANTHERIDIA ARCHEGONIUM EGG ANTHERIDIUM SPERM ^ RHIZOID MITOSIS GAMETOPHYTE RHIZOID ARCHEGONIA MATURE BEFORE ANTHERIDIA ARCHEGONIUM 1N ANTHERIDIUM SPERM ARCHEGONIUM SPERM EGG ANTHERIDIUM WATER MULTI-FLAGELLATED SPERM SYNGAMY ARCHEGONIUM SPERM EGG ANTHERIDIUM WATER MULTI-FLAGELLATED SPERM SYNGAMY ARCHEGONIUM SPERM EGG ANTHERIDIUM WATER MULTI-FLAGELLATED SPERM SYNGAMY W ARCHEGONIUM SPERM EGG ANTHERIDIUM WATER MULTI-FLAGELLATED SPERM SYNGAMY ARCHEGONIUM SPERM EGG ANTHERIDIUM WATER MULTI-FLAGELLATED SPERM SYNGAMY ARCHEGONIUM SPERM EGG ANTHERIDIUM WATER MULTI-FLAGELLATED SPERM ZYGOTE ARCHEGONIUM SPERM EGG ANTHERIDIUM WATER MULTI-FLAGELLATED SPERM 2N APICAL SHOOT LEAF EMBRYO ROOT FOOT YOUNG EMBRYO MITOSIS APICAL SHOOT LEAF EMBRYO ROOT FOOT YOUNG EMBRYO MITOSIS APICAL SHOOT LEAF EMBRYO ROOT FOOT MITOSIS ZYGOTE APICAL SHOOT LEAF EMBRYO ROOT FOOT MITOSIS ZYGOTE APICAL SHOOT LEAF MITOSIS ROOT FOOT YOUNG EMBRYO ZYGOTE STROBILUS MATURE SPOROPHYTE WHORLED INTERNODE NODE AERIAL STEM RHIZOME ADVENTITIOUS ROOT EQUISETUM END MATERIAL ST 1 EXAM PTERIDOPHYTA CLASSIFICATION PTERIDOPHYTA CLASSIFICATION OPHIOGLOSSOPSIDA COMMON NAME OPHIOGLOSSOPSIDS OPHIOGLOSSOPSIDA CHARACTERS OPHIOGLOSSOPSIDA CHARACTERS TERRESTRIAL OPHIOGLOSSOPSIDA CHARACTERS OPHIOGLOSSOPSIDA CHARACTERS TERRESTRIAL NON-REDUCED FROND OR REDUCED FROND OPHIOGLOSSOPSIDA CHARACTERS OPHIOGLOSSOPSIDA CHARACTERS TERRESTRIAL NON-REDUCED FROND OR REDUCED FROND EUSPORANGIATE OPHIOGLOSSOPSIDA CHARACTERS OPHIOGLOSSOPSIDA CHARACTERS TERRESTRIAL NON-REDUCED FROND OR REDUCED FROND EUSPORANGIATE NON-SYNANGIATE OR SYNANGIATE OPHIOGLOSSOPSIDA CHARACTERS OPHIOGLOSSOPSIDA CHARACTERS TERRESTRIAL NON-REDUCED FROND OR REDUCED FROND EUSPORANGIATE NON-SYNANGIATE OR SYNANGIATE HOMOSPOROUS OPHIOGLOSSOPSIDA CHARACTERS OPHIOGLOSSOPSIDA CHARACTERS TERRESTRIAL NON-REDUCED FROND OR REDUCED FROND EUSPORANGIATE NON-SYNANGIATE OR SYNANGIATE HOMOSPOROUS REDUCED ROOT OPHIOGLOSSOPSIDA CHARACTERS OPHIOGLOSSOPSIDA ORDERS OPHIOGLOSSALES COMMON NAME GRAPE-FERNS GRAPE-FERNS DIVERSITY ~100 SPECIES EARTH ~7 SPECIES OPHIOGLOSSALES MINOR COMPONENT ALABAMA FLORA REPRESENTATIVE GENUS OPHIOGLOSSUM BOTRYCHIUM HABITAT ALABAMA FORESTS GENERAL CHARACTERS OPHIOGLOSSALES LIFE CYCLE SPOROCYTES 2N MITOSIS ZYGOTE 2N SPOROPHYTE SPOROPHYTE SYNGAMY 2N PHASE 2N 2N PHASE PHASE MULTICELLULAR MULTICELLULAR MULTICELLULAR SPORE PRODUCING PHASE SPORE SPORE PRODUCING PRODUCING PHASE PHASE GAMETE SPERM 1N GAMETE EGG 1N MEIOSIS SPORES 1N GAMETOPHYTE MITOSIS GAMETOCYTES 1N 1N PHASE MULTICELLULAR GAMETE PRODUCING PHASE MITOSIS SPOROPHYTE CHARACTERS KARYOTYPE KARYOTYPE CHROMOSOMES ? REPLICATED CHROMOSOMES CHROMATID ? ARMS REPLICATED CHROMOSOMES ? CHROMATIDS REPLICATED CHROMOSOMES ? CHROMATIDS REPLICATED CHROMOSOMES CENTROMERE CHROMATIDS REPLICATED CHROMOSOMES HIGHEST KNOWN VASCULAR PLANT CHROMOSOME NUMBER OPHIOGLOSSUM > 2N = 1260 OPHIOGLOSSUM HIGHEST KNOWN VASCULAR PLANT KARYOTYPES OPHIOGLOSSUM ROOT TRUE ROOTS PRESENT VERTICAL RHIZOME BOTRYCHIUM TRUE ROOTS PRESENT REDUCED VERTICAL RHIZOME BOTRYCHIUM TRUE ROOT REDUCED MATURATION REGION ROOT HAIRS MUCILAGE ELONGATION REGION DIVISION REGION BOTRYCHIUM ROOT CAP TRUE ROOT REDUCED MATURATION REGION ROOT HAIRS ABSENT MUCILAGE ELONGATION REGION DIVISION REGION BOTRYCHIUM ROOT CAP STEM STEM STELE C.S. STEM BOTRYCHIUM BOTRYCHIUM C.S. STEM SIPHONOSTELE C.S. BOTRYCHIUM ? STEM SIPHONOSTELE / ECTOPHLOIC BOTRYCHIUM C.S. STEM ? SIPHONOSTELE / ECTOPHLOIC BOTRYCHIUM C.S. ? STEM VASCULAR LEAF GAP SIPHONOSTELE / ECTOPHLOIC BOTRYCHIUM C.S. STEM ? SIPHONOSTELE / ECTOPHLOIC BOTRYCHIUM C.S. STEM VASCULAR LEAF TRACE SIPHONOSTELE / ECTOPHLOIC BOTRYCHIUM C.S. ? STEM VASCULAR LEAF TRACE SEVERAL / LEAF SIPHONOSTELE / ECTOPHLOIC BOTRYCHIUM C.S. STEM VASCULAR LEAF TRACE SEVERAL / LEAF ? SIPHONOSTELE / ECTOPHLOIC BOTRYCHIUM C.S. STEM VASCULAR LEAF TRACE SEVERAL / LEAF MEGAPHYLL SIPHONOSTELE / ECTOPHLOIC RHIZOME VERTICAL RHIZOME ROOTS BOTRYCHIUM ? BRANCHING ABSENT ROOTS BOTRYCHIUM VASCULAR ? CAMBIUM RHIZOME C.S. BOTRYCHIUM < VASCULAR CAMBIUM RHIZOME C.S. BOTRYCHIUM > VASCULAR CAMBIUM ~2 PHLOEM RHIZOME C.S. BOTRYCHIUM VASCULAR CAMBIUM ~2 PHLOEM ~2 XYLEM RHIZOME C.S. BOTRYCHIUM > VASCULAR CAMBIUM ~2 PHLOEM ~2 XYLEM SECONDARY GROWTH: PRESENT RHIZOME C.S. BOTRYCHIUM BOTRYCHIUM ONLY KNOWN PTERIDOPHYTA WITH SECONDARY GROWTH FROND 1 FROND PER SEASON VERTICAL RHIZOME ROOTS BOTRYCHIUM PHYLLOTAXY 1 FROND PER SEASON PHYLLOTAXY ROOTS BOTRYCHIUM