Contents

Moscow University Biological Sciences Bulletin

Vol. 74, No. 4, 2019

Editorial

The Immortality of the Germ Line: The Neverending Story

A. N. Khokhlov p. 189  abstract

Research Article

The Spatial Distribution of Plankton Picocyanobacteria on the Shelf of the Kara, Laptev, and East Siberian Seas

T. A. Belevich, L. V. Il’yash, A. L. Chul’tsova and M. V. Flint p. 194  abstract

Sexual Reproduction of the Black Sea Diatom Climaconeis scalaris (Brébisson) E.J. Cox

O. I. Davidovich, N. A. Davidovich, R. Gastineau and A. Witkowski p. 200  abstract

The First Data on Testate Amoebae in the Coco River in Quang Nam and Da Nang Provinces, Vietnam

Q. H. Tran p. 207  abstract

Effects of Diazepam, Piracetam, and Mexidol on Passive Avoidance Response

A. N. Inozemtsev, D. S. Berezhnoy and A. V. Novoseletskaya p. 215  abstract

Participation of Nitrate Sensor NRT1.1 in the Control of Cytokinin Level and Root Elongation under Normal Conditions and Nitrogen Deficit

A. V. Korobova, G. R. Akhiyarova, V. V. Fedyaev, R. G. Farkhutdinov, S. Yu. Veselov and G. R. Kudoyarova p. 221  abstract

The Effect of the Microalga Chlorella vulgaris Ippas C-1 Biomass Application on Yield, Biological Activity, and the Microbiome of the Soil during Bean Growing

A. A. Kublanovskaya, S. A. Khapchaeva, V. S. Zotov, P. A. Zaytsev, E. S. Lobakova and A. E. Solovchenko p. 227  abstract

Selection of the Optimal Protocol for Preparation of a Decellularized Extracellular Matrix of Human Adipose Tissue-Derived Mesenchymal Stromal Cells

D. K. Matveeva, E. R. Andreeva and L. B. Buravkova p. 235  abstract

Analysis of Element Composition of DNA-Protein Crystals In Vitro

A. V. Moiseenko, N. G. Loiko, O. V. Chertkov, A. V. Feofanov, Yu. F. Krupyanskii and O. S. Sokolova p. 240  abstract

Effect of Acetylation of Histone H4 on Communication in Chromatin

E. V. Nizovtseva, N. S. Gerasimova and V. M. Studitsky p. 246  abstract

Features of In Vitro Interaction of Osteoblast-Like MG-63 Cells with the Surface of Ti-Zr-Nb Shape Memory Alloys

A. S. Soldatenko, M. A. Karachevtseva, V. A. Sheremetyev, A. A. Kudryashova, A. Yu. Arkhipova, V. A. Andreev, S. D. Prokoshkin, V. Brailovski, M. M. Moisenovich and K. V. Shaitan p. 250  abstract

Carbon Dioxide Exchange of Woody Plants in Urban Ecosystems

A. K. Yuzbekov and W. Zuxun p. 256  abstract

Short Communications

Demographic Approaches to the Study of Aging on Cell Cultures

A. N. Khokhlov, G. V. Morgunova and A. A. Klebanov p. 262  abstract