Molecular Reproduction and Development takes an integrated approach to understanding the dynamic field of cellular, reproductive, and developmental processes. Readers come to our journal to learn …

Dec 16, 2025 · In unicellular organisms, the ability of one cell to reproduce itself means the reproduction of a new individual; in multicellular organisms, however, it means growth and regeneration.

Nov 6, 2025 · The reproductive system is a collection of internal and external sex organs which work together for the purpose of sexual reproduction. The development of these reproductive organs …

After fertilization, a series of developmental stages occur during which primary germ layers are established and reorganize to form an embryo. During this process, animal tissues begin to …

For many unicellular organisms reproducing by mitosis, reproduction simply involves the achievement of a particular stage in cellular development. This is generally somehow tied to growth, i.e., the …

Describe the roles of FSH, LH, and testosterone or estrogens in the male and female reproductive systems.

Animal development begins with cleavage, a series of mitotic cell divisions, of the zygote (Figure 1). Cleavage differs from somatic cell division in that the egg is subdivided by successive cleavages into …