… ) mainly produce monosulcate pollen grains, ie, a single furrow-… first angiosperm pollen
morphs had only one aperture and … the developmental pathway leading to this single phenotype (…

… in a single series or into several whorls, with a specific position … They mostly consist of four
pollen sacs arranged in two lateral … A second pathway is a direct derivation of ovaries with …

… Pollen dispersal units exhibit impressive morphological variation in flowering plants, ranging
from monads (single grains) to compound pollens (two … Monosulcate pollens are produced …

… We compared the transcriptome of two species with colpate pollen with that of two … two
basic aperture patterns: with a single aperture in the polar position (monosulcate), found in many …

… Pollen from two habitats, moist mixed coniferous forest and … formed pollen grains derived
from a single individual plant. … majalis) stated that they produce such monosulcate pollen, …

… atypical pollen developmental pathway in which the pollen … morphs that may differ by the
size, number of apertures, … .f., which has monosulcate pollen with a prominent homogeneous …

… We demonstrate that full recovery is easily achieved, with two … low yield of palynomorphs,
with pollen counts often under 100 … from four samples in SM11 and one sample from SM14b. …

This book is designed to introduce the basics of different aspects of the biology of
reproduction in a concise and coherent manner. The book aims to equip students with the …

… Trees had no obvious symptoms in the first two months after grafting (MAG), but yellowing
… Citrus Huanglongbing (HLB, or citrus greening) is one of the most detrimental quarantine …

… The new pollen data indicate that the vegetation was little changed, both within cycles and
between cycles, and persisted until the demise of the Zechstein Sea in the latest Permian-…