. Biological structure and function; proceedings. Biochemistry; Cytology. â ^5 -er THE f-XnOFI ASMIC I5I J .cw â J %^ ^^y. .:^âer .;â -' â C > " s cw \\- . - I â ^: H^ .-v- \ "^ ^^ X -er N^ I v \ xw \ -er ^^ V. FiG. 13. This micrograph shows a longitudinal section through a protoxylem cell of the onion root tip. This cell, in the final stages of its differentiation, shows secondary ring thickenings in the wall characteristic of early xylem units. Cross sections of these thickenings are marked civ. The point of interest here is that the ER is patterned with respect to th
. Biological structure and function; proceedings. Biochemistry; Cytology. â ^5 -er THE f-XnOFI ASMIC I5I J .cw â J %^ ^^y. .:^âer .;â -' â C > " s cw \\- . - I â ^: H^ .-v- \ "^ ^^ X -er N^ I v \ xw \ -er ^^ V. FiG. 13. This micrograph shows a longitudinal section through a protoxylem cell of the onion root tip. This cell, in the final stages of its differentiation, shows secondary ring thickenings in the wall characteristic of early xylem units. Cross sections of these thickenings are marked civ. The point of interest here is that the ER is patterned with respect to these thickenings ; the evident profiles are marked 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 IUB/IUBS International Symposium (1st : 1960 : Stockholm); International Union of Biochemistry; International Union of Biological Sciences; Goodwin, T. W. (Trevor Walworth); Lindberg, Olov, 1914-. London, New York, Academic Press
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Keywords: ., bookcentury1900, bookcollectionbiodiver, booksubjectbiochemistry
