. Embryogenesis in plants. Embryology. Fig. 37. Embryogeny in Piniis A-E, P. lambertiana. A, First division office nuclei. B, Three-tiered proembryo. C, Four-tiered proembryo. D, Two of the four primary embryos have delimited the primary suspensor initials. E, Primary embryos delimiting third segments. F-J, P. ponderosa. F-J, Four successive stages in the development of the young embryo. K, P. nigra. Older embryo, with apical cell. L, P. radlata. Median of mature embryo. (A-E, x 160; F-J, x 120; K, x 95; redrawn from Johansen.). Please note that these images are extracted from scanned pag
. Embryogenesis in plants. Embryology. Fig. 37. Embryogeny in Piniis A-E, P. lambertiana. A, First division office nuclei. B, Three-tiered proembryo. C, Four-tiered proembryo. D, Two of the four primary embryos have delimited the primary suspensor initials. E, Primary embryos delimiting third segments. F-J, P. ponderosa. F-J, Four successive stages in the development of the young embryo. K, P. nigra. Older embryo, with apical cell. L, P. radlata. Median of mature embryo. (A-E, x 160; F-J, x 120; K, x 95; redrawn from Johansen.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Wardlaw, C. W. (Claude Wilson), 1901-. London, Methuen; New York, Wiley
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Keywords: ., bookcentury1900, bookcollectionbiodiversi, booksubjectembryology
