. Transactions of the American Philosophical Society. enings for the exit of zoospores; from a slide by Prof. Tre- lease. X 113. An oogonium with single oospore and antheridial branch. X 500. Fig. 114. A young oogonium with antheridial branch. X 500. The last two after sketches by Prof. 115-118. Leptomitus laeteus. Fig. 115. An empty and a young sporangium, formed from successive segments of an hypha. x-^ 116. The same, showing also the peculiar branching below a sporangium. X 117. Zoospores encysted within a sporangium. X 200. Fig. 118. Encysted and ger


. Transactions of the American Philosophical Society. enings for the exit of zoospores; from a slide by Prof. Tre- lease. X 113. An oogonium with single oospore and antheridial branch. X 500. Fig. 114. A young oogonium with antheridial branch. X 500. The last two after sketches by Prof. 115-118. Leptomitus laeteus. Fig. 115. An empty and a young sporangium, formed from successive segments of an hypha. x-^ 116. The same, showing also the peculiar branching below a sporangium. X 117. Zoospores encysted within a sporangium. X 200. Fig. 118. Encysted and germinating zoospores, and empty membranes pointing to diplanetism. X 119-121. Apodachlya completa. From 119. Toung sexual organs. X 120. Adult sexual organs, with ripe oospores. X 121. Details of sexual organs, with peculiar structure in antheridial branches. X 940. Note.—All drawings are from specimens obtained at Amherst, Mass., except where the contrary Is noted. ? !. Part II! PI?Is x:v (^ ^. ?^^ MoRPHOLOer of Saprolebniac-eaz. Transactions Amor Pliiios, Soc Part 111. Plate XV.


Size: 2829px × 883px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorj, bookidtransactionsofa171893amer, booksubjectscience