Sentence examples for tapetum with from inspiring English sources
In numerous plants, pollen formation involves normal functioning and degeneration timing of the tapetum, with calcium and carbohydrates provided by the tapetum essential for male fertility.
A. cherimola has a secretory tapetum with tapetal-type septa similar to those described in other species of the genus Annona such as A. squamosa [ 26] and A. glabra [ 27].
The localization of nsLTP transcripts in anthers has been well reported in Arabidopsis and rice, and abundant Type III nsLTPs (also termed Type C nsLTPs) were expressed specifically in the anther tapetum, with levels peaking at the developmental stage of maximal pollen-wall exine synthesis [ 15].
This change was observed along with the starting of disruption of the tapetum associated with the formation of tetra structures.
In the second loop, wild-type 0.7 mm whole anther, AR cells, and inner somatic layers (middle layer and tapetum) were compared, with the outer somatic layers (epidermis and endothecium) to whole anther comparison as an out group.
Turn the light off again and the creepy, semi-visible creature with catlike tapetum lucidum is even closer!
In addition, nocturnal animals, such as cats and bush babies, are usually equipped with a tapetum lucidum, a reflector behind the retina designed to give receptors a second chance to catch photons that were missed on their first passage through the retina.
The tapetum cells are associated with spore development described below.
Nightjars have relatively large eyes, each with a tapetum lucidum (reflective layer behind the retina) that makes the eyes shine in torchlight and improves light detection at dusk, dawn and in moonlight.
Functional disruption of AtMYB80 results in complete male sterility with early tapetum degeneration and collapsed pollen [ 2, 4, 5].
Analysis of transgenic lines with restored tapetum in different patterns varying from the normal monolayer to clumps of multilayered tapetum demonstrated that integrity of the tapetal monolayer is crucial for the maintenance of the polarity of divisions within it (Feng and Dickinson 2010b).
