siphonostele - Building The Pride
Transcription
siphonostele - Building The Pride
+ SIPHONOSTELE SIPHONOSTELE SIPHONOSTELE / EUSTELE ? VASCULAR CAMBIUM PINUS C.S. ? VASCULAR CAMBIUM ? PINUS ~2 XYLEM C.S. VASCULAR CAMBIUM ~2 PHLOEM PINUS ? C.S. ? VASCULAR CAMBIUM ~2 PHLOEM PINUS ~2 XYLEM C.S. VASCULAR CAMBIUM ~2 PHLOEM ~2 XYLEM ~? GROWTH: PRESENT PINUS C.S. VASCULAR CAMBIUM ~2 PHLOEM ~2 XYLEM ~2 GROWTH: PRESENT PINUS C.S. MONOCOTS MONOCOTS C.S. ATACTOSTELE VASCULAR CAMBIUM: ABSENT ~2 GROWTH: ABSENT LEAF GYMNOSPERMS MEGAPHYLL ANGIOSPERMS MEGAPHYLL ? SPORANGIUM LARGE SIZE WALL CELLS THICK WALL WALL CELLS TAPETUM MULTIPLE CELL INITIALS SPOROCYTES SPOROCYTES NUMEROUS SPORES L.S. LARGE SIZE WALL CELLS THICK WALL WALL CELLS TAPETUM MULTIPLE CELL INITIALS SPOROCYTES EUSPORANGIUM SPOROCYTES NUMEROUS SPORES L.S. MICROSPORANGIUM ? PINUS ? PINUS MICROSTROBILI PINUS PINUS MICROSTROBILUS L.S. ? PINUS MICROSTROBILUS L.S. PINUS ? MICROSTROBILUS L.S. PINUS MICROSPORANGIUM MICROSTROBILUS L.S. PINUS MICROSPOROCYTE MICROSPORANGIUM L.S. M PINUS 2N MICROSPORANGIUM L.S. PINUS MEIOSIS MICROSPORANGIUM L.S. PINUS MICROSPORES MICROSPORANGIUM L.S. M PINUS 1N MICROSPORANGIUM L.S. PINUS MITOSIS MICROSPORANGIUM L.S. PINUS MICROGAMETOPHYTE MICROSPORANGIUM L.S. PINUS MICROGAMETOPHYTE POLLEN GRAIN MICROSPORANGIUM L.S. PINUS POLLEN GRAIN MICROSPORANGIUM PINUS POLLEN GRAIN D DEHISCENT MICROSPORANGIUM DEHISCENT PINUS POLLEN GRAIN POLLEN GRAINS RELEASED DEHISCENT MICROSPORANGIUM PINUS POLLEN GRAIN POLLINATION DEHISCENT MICROSPORANGIUM MEGASPORANGIUM S SYNONYM MEGASPORANGIUM SYNONYMOUS NUCELLUS ? PINUS PINUS ? PINUS MEGASTROBILUS PINUS ? MEGASTROBILUS L.S. PINUS ? MEGASTROBILUS L.S. PINUS ? OVULIFEROUS SCALE MEGASTROBILUS L.S. PINUS ? MEGASTROBILUS OVULIFEROUS SCALE L.S. PINUS ? OVULE MEGASTROBILUS OVULIFEROUS SCALE L.S. PINUS I ? OVULE MEGASTROBILUS OVULIFEROUS SCALE L.S. PINUS ? INTEGUMENT OVULE MEGASTROBILUS OVULIFEROUS SCALE L.S. PINUS INTEGUMENT OVULE OVULIFEROUS SCALE ? MEGASTROBILUS L.S. PINUS = INTEGUMENT OVULE OVULIFEROUS SCALE MEGASPORANGIUM MEGASTROBILUS L.S. PINUS ? INTEGUMENT OVULE OVULIFEROUS SCALE NUCELLUS MEGASTROBILUS L.S. PINUS INTEGUMENT OVULE OVULIFEROUS SCALE ? MEGASPORANGIUM MEGASTROBILUS L.S. PINUS INTEGUMENT OVULE OVULIFEROUS SCALE MEGASPOROCYTE MEGASPORANGIUM MEGASTROBILUS L.S. PINUS M INTEGUMENT OVULE OVULIFEROUS SCALE 2N MEGASPORANGIUM MEGASTROBILUS L.S. PINUS INTEGUMENT OVULE OVULIFEROUS SCALE MEIOSIS MEGASPORANGIUM MEGASTROBILUS L.S. PINUS INTEGUMENT OVULE OVULIFEROUS SCALE MEGASPORES MEGASPORANGIUM MEGASTROBILUS L.S. PINUS INTEGUMENT OVULE OVULIFEROUS SCALE MEGASPORES 1N MEGASPORANGIUM MEGASTROBILUS L.S. PINUS I INTEGUMENT OVULE OVULIFEROUS SCALE MEGASPORES 1N MEGASPORANGIUM INDEHISCENT MEGASTROBILUS L.S. INDEHISCENT PINUS INTEGUMENT OVULE OVULIFEROUS SCALE MEGASPORES RETAINED W/IN MEGASPORANGIUM MEGASPORANGIUM INDEHISCENT MEGASTROBILUS L.S. SPORE HABIT PINUS MICROSPORES MICROSPORANGIUM L.S. PINUS MEGASPORES OVULE OVULIFEROUS SCALE MEGASPORANGIUM MEGASTROBILUS L.S. HETEROSPOROUS GYMNOSPERMS HETEROSPOROUS ANGIOSPERMS SPERMATOPHYTE LIFE CYCLE SPOROCYTES 2N MITOSIS ZYGOTE 2N SPOROPHYTE MEIOSIS SYNGAMY GAMETE SPERM 1N 2N PHASE MULTICELLULAR SPORE PRODUCING PHASE GAMETE EGG 1N MITOSIS GAMETOCYTES 1N SPORES 1N GAMETOPHYTE 1N PHASE MULTICELLULAR GAMETE PRODUCING PHASE MITOSIS GAMETOPHYTE CHARACTERS MEGAGAMETOPHYTE PINUS INTEGUMENT MEGAGAMETOPHYTE MICROPYLE NUCELLUS MEGASPORE WALL ARCHEGONIA OVULE INTEGUMENT PINUS INTEGUMENT ENDOSPORIC MICROPYLE NUCELLUS MEGASPORE WALL ARCHEGONIA OVULE INTEGUMENT PINUS INTEGUMENT NON-PSYN MICROPYLE NUCELLUS MEGASPORE WALL ARCHEGONIA OVULE INTEGUMENT PINUS INTEGUMENT UNISEXUAL MICROPYLE NUCELLUS MEGASPORE WALL ARCHEGONIA OVULE INTEGUMENT MEGAGAMETOPHYTE GYMNOSPERMS MEGAGAMETOPHYTE ANGIOSPERMS MICROGAMETOPHYTE MICROGAMETOPHYTE PINUS MICROGAMETOPHYTE ENDOSPORIC PINUS MICROGAMETOPHYTE NON-PSYN PINUS MICROGAMETOPHYTE UNISEXUAL PINUS MICROGAMETOPHYTE GYMNOSPERMS MICROGAMETOPHYTE ANGIOSPERMS ? SYNONYM MICROGAMETOPHYTE PINUS ? MICROGAMETOPHYTE PINUS POLLEN GRAIN > MICROGAMETOPHYTE SPERMATOPHYTE GAMETOPHYTE HIGHLY REDUCED VS PTERIDOPHYTE GAMETOPHYTE POLLEN GRAIN MICROGAMETOPHYTE 4 CELLS PINUS POLLEN GRAIN ? MICROGAMETOPHYTE ? PINUS POLLEN GRAIN MICROGAMETOPHYTE PROTHALLIAL CELLS PINUS POLLEN GRAIN ? MICROGAMETOPHYTE ? PROTHALLIAL CELLS PINUS POLLEN GRAIN MICROGAMETOPHYTE GENERATIVE CELL PROTHALLIAL CELLS PINUS POLLEN GRAIN ? MICROGAMETOPHYTE GENERATIVE CELL PROTHALLIAL CELLS PINUS ? POLLEN GRAIN MICROGAMETOPHYTE GENERATIVE CELL PROTHALLIAL CELLS PINUS TUBE CELL POLLEN GRAIN