Results 91 to 100 of about 1,985 (173)
ABSTRACT Male‐sterile systems are pivotal for maize hybrid seed production, yet existing systems are constrained by significant limitations. Here, we identified a novel single‐gene‐controlled recessive genic male sterility (GMS) mutant, defective in filament elongation 1 (def1), which exhibits non‐elongated filaments, unopened glumes, and non‐exserted ...
Chuan Li +12 more
wiley +1 more source
Das Tapetum lucidum bei Durchleuchtung des Auges
DAS TAPETUM LUCIDUM BEI DURCHLEUCHTUNG DES AUGES Zeitschrift für Psychologie und Physiologie der Sinnesorgane (-) Zeitschrift für Psychologie und Physiologie der Sinnesorgane (4) (a0001) Das Tapetum lucidum bei Durchleuchtung des Auges (
Ziem
core
Early appearance of the retinal tapetum, cones, and rods in the larvae of the African catfish Clarias gariepinus [PDF]
In the retina of the African catfish Clarias gariepinus, the pigment epithelium and the tapetum were formed in newly hatched larvae, the cones developed within 2 days, and the rods within 3 days after hatching.
Justin, Joanevieve +8 more
core +1 more source
The function of the tapetal tissue during microsporogenesis in Lilium
The main functional activity -of the tapetum in the Lilium anther is the synthesis of reserve lipids and carotenoid pigments. The fusion of these substances during tapetum desintegration results in the formation of pollenkitt Pollernkitt participates in ...
S. Reznickova, M. T. Willemse
doaj +1 more source
Plant Peptides on the Rise: From Historical Insight to Future Applications
ABSTRACT Plant peptides constitute a rapidly expanding class of signalling molecules essential to plant physiology, mediating key processes such as development, stress adaptation, and immune responses. This review traces the history of plant peptide research, from the seminal discovery of systemin to the recent identification of non‐canonical peptides (
Shunxi Wang +5 more
wiley +1 more source
Anther tapetum in programmed cell death
The death of the tapetum in normal anther development is an example of physiological programmed cell death (PCD) in floral organ of higher plants.
Leśniewska, Joanna
core
The taxonomy of Paphiopedilum Pfitz. has been disputed and needs more data for clarification. Floral morphology and anther development in P. purpuratum were observed using microscope and paraffin section. The results were as follows: (1) It was supported
ZHU Yong +5 more
doaj +1 more source
Development of the male generative sphere in Jasminum nudiflorum Lindl. (Oleaceae)
To reveal the causes for absence of fruits and seeds in Jasminum nudiflorum Lindl. (Oleaceae) in the Southern Coast of the Crimea, the male generative sphere genesis has been studied and the male gametophyte state during the period of mass blossoming has
T.N. Kuzmina
doaj
Cytological and Molecular Characteristics of Pollen Abortion in Lily with Dysplastic Tapetum
Lily was grown worldwide as a fresh cutting flower because of its colorful petals, but its anther contained a large number of pollen grains that cause serious pollen contamination, however, pollen abortion can effectively reduce the level of pollen ...
Ze Wu +7 more
core +1 more source
A Comparative Study on Tapetum
1. Division synchronization being taken as criterion, different cases of tapetum are classified into three types: 1) synchronized type, 2) asynchronized type and 3) intermediate type.3). In the synchronized type second division takes place and further divisions may also occur.
openaire +2 more sources

