. Fundamentals of botany. Botany. 214 STRUCTURE AND LITE HISTORIES their location and mode of origin, the antheridia of some of the lower, or eusporangiate, ferns, such as Ophioglosum and Botrychium. The archegonia are also imbedded, with the tip of the neck reaching to the surface (Fig. 159). They are further concealed at maturity by the growth of. Fig. 158.—Cross-section of the thallus of a hornwort {Anthoceras Sp.). The oval area is an antheridium, containing sperms, or sperm-inother- Please note that these images are extracted from scanned page images that may have been digitally e
. Fundamentals of botany. Botany. 214 STRUCTURE AND LITE HISTORIES their location and mode of origin, the antheridia of some of the lower, or eusporangiate, ferns, such as Ophioglosum and Botrychium. The archegonia are also imbedded, with the tip of the neck reaching to the surface (Fig. 159). They are further concealed at maturity by the growth of. Fig. 158.—Cross-section of the thallus of a hornwort {Anthoceras Sp.). The oval area is an antheridium, containing sperms, or sperm-inother- 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 Gager, C. Stuart (Charles Stuart), 1872-1943. Philadelphia, P. Blakiston's son & co.
Size: 2565px × 974px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorgag, bookcentury1900, bookdecade1910, booksubjectbotany