Sentence examples for many primary spermatocytes from inspiring English sources

Many primary spermatocytes were observed in a necrotic state.

In many primary spermatocytes, cytoplasmic vacuoles were also observed, especially around modified mitochondria; other primary spermatocytes appeared to be in a necrotic state with normal aspect of nuclei but with disrupted plasma membrane, and rarefied cytoplasm.

Many apoptotic primary spermatocytes were observed, displaying shrunken, polymorphous nuclei and cytoplasmic vacuolization.

In particular, the first meiotic division (occurring in primary spermatocytes) involves many cell-specific gene products.

For example, the synaptonemal complex genes Sycp1-3 were mostly found expressed in zygotene (C), protamines are expressed in spermatids (E), Dmc1 was found in pre-leptotene and leptotene primary spermatocytes, and many Sertoli cell markers were correctly classified in cluster A (e.g., Gdnf, Etv5[ 36]).

Considering the high amount of gene products required for proper spermatid differentiation many different mRNAs, encode for many different classes of proteins, have to be synthesised in primary spermatocytes.

Therefore, many genes encoding proteins required for spermatid differentiation are transcribed in primary spermatocytes but translationally repressed until the appropriate time later in gamete development (reviewed by Fuller, 1993; Renkawitz-Pohl et al., 2005; White-Cooper, 2009).

Despite many efforts to improve the technique, however, the efficiency of producing offspring using primary spermatocytes is very low [22], [23].

Primary spermatocytes.

Analyzing γ-H2AX signals in unirradiated RAD54/RAD54B deficient spermatocytes indicated incomplete meiotic recombination repair due to the pronounced increase of γ-H2AX foci in late prophase primary spermatocytes.

To examine whether human primary spermatocytes will develop into round spermatids after completing meiosis in an in vitro coculture with Vero cells.